47903900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 108

約数和(自身を含む): 118445544

約数和(自身を除く): 70541644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 107, 110, 121, 148, 185, 214, 220, 242, 275, 370, 407, 428, 484, 535, 550, 605, 740, 814, 925, 1070, 1100, 1177, 1210, 1628, 1850, 2035, 2140, 2354, 2420, 2675, 3025, 3700, 3959, 4070, 4477, 4708, 5350, 5885, 6050, 7918, 8140, 8954, 10175, 10700, 11770, 12100, 12947, 15836, 17908, 19795, 20350, 22385, 23540, 25894, 29425, 39590, 40700, 43549, 44770, 51788, 58850, 64735, 79180, 87098, 89540, 98975, 111925, 117700, 129470, 174196, 197950, 217745, 223850, 258940, 323675, 395900, 435490, 447700, 479039, 647350, 870980, 958078, 1088725, 1294700, 1916156, 2177450, 2395195, 4354900, 4790390, 9580780, 11975975, 23951950, 47903900]

約数ペア:

[(1, 47903900), (2, 23951950), (4, 11975975), (5, 9580780), (10, 4790390), (11, 4354900), (20, 2395195), (22, 2177450), (25, 1916156), (37, 1294700), (44, 1088725), (50, 958078), (55, 870980), (74, 647350), (100, 479039), (107, 447700), (110, 435490), (121, 395900), (148, 323675), (185, 258940), (214, 223850), (220, 217745), (242, 197950), (275, 174196), (370, 129470), (407, 117700), (428, 111925), (484, 98975), (535, 89540), (550, 87098), (605, 79180), (740, 64735), (814, 58850), (925, 51788), (1070, 44770), (1100, 43549), (1177, 40700), (1210, 39590), (1628, 29425), (1850, 25894), (2035, 23540), (2140, 22385), (2354, 20350), (2420, 19795), (2675, 17908), (3025, 15836), (3700, 12947), (3959, 12100), (4070, 11770), (4477, 10700), (4708, 10175), (5350, 8954), (5885, 8140), (6050, 7918)]