2190203900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 5066342400

約数和(自身を除く): 2876138500

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 59, 74, 79, 100, 118, 127, 148, 158, 185, 236, 254, 295, 316, 370, 395, 508, 590, 635, 740, 790, 925, 1180, 1270, 1475, 1580, 1850, 1975, 2183, 2540, 2923, 2950, 3175, 3700, 3950, 4366, 4661, 4699, 5846, 5900, 6350, 7493, 7900, 8732, 9322, 9398, 10033, 10915, 11692, 12700, 14615, 14986, 18644, 18796, 20066, 21830, 23305, 23495, 29230, 29972, 37465, 40132, 43660, 46610, 46990, 50165, 54575, 58460, 73075, 74930, 93220, 93980, 100330, 109150, 116525, 117475, 146150, 149860, 172457, 187325, 200660, 218300, 233050, 234950, 250825, 277241, 292300, 344914, 371221, 374650, 466100, 469900, 501650, 554482, 591947, 689828, 742442, 749300, 862285, 1003300, 1108964, 1183894, 1386205, 1484884, 1724570, 1856105, 2367788, 2772410, 2959735, 3449140, 3712210, 4311425, 5544820, 5919470, 6931025, 7424420, 8622850, 9280525, 11838940, 13862050, 14798675, 17245700, 18561050, 21902039, 27724100, 29597350, 37122100, 43804078, 59194700, 87608156, 109510195, 219020390, 438040780, 547550975, 1095101950, 2190203900]

約数ペア:

[(1, 2190203900), (2, 1095101950), (4, 547550975), (5, 438040780), (10, 219020390), (20, 109510195), (25, 87608156), (37, 59194700), (50, 43804078), (59, 37122100), (74, 29597350), (79, 27724100), (100, 21902039), (118, 18561050), (127, 17245700), (148, 14798675), (158, 13862050), (185, 11838940), (236, 9280525), (254, 8622850), (295, 7424420), (316, 6931025), (370, 5919470), (395, 5544820), (508, 4311425), (590, 3712210), (635, 3449140), (740, 2959735), (790, 2772410), (925, 2367788), (1180, 1856105), (1270, 1724570), (1475, 1484884), (1580, 1386205), (1850, 1183894), (1975, 1108964), (2183, 1003300), (2540, 862285), (2923, 749300), (2950, 742442), (3175, 689828), (3700, 591947), (3950, 554482), (4366, 501650), (4661, 469900), (4699, 466100), (5846, 374650), (5900, 371221), (6350, 344914), (7493, 292300), (7900, 277241), (8732, 250825), (9322, 234950), (9398, 233050), (10033, 218300), (10915, 200660), (11692, 187325), (12700, 172457), (14615, 149860), (14986, 146150), (18644, 117475), (18796, 116525), (20066, 109150), (21830, 100330), (23305, 93980), (23495, 93220), (29230, 74930), (29972, 73075), (37465, 58460), (40132, 54575), (43660, 50165), (46610, 46990)]