2011878700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 4878201664

約数和(自身を除く): 2866322964

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 65, 74, 100, 130, 148, 151, 185, 260, 277, 302, 325, 370, 481, 554, 604, 650, 740, 755, 925, 962, 1108, 1300, 1385, 1510, 1850, 1924, 1963, 2405, 2770, 3020, 3601, 3700, 3775, 3926, 4810, 5540, 5587, 6925, 7202, 7550, 7852, 9620, 9815, 10249, 11174, 12025, 13850, 14404, 15100, 18005, 19630, 20498, 22348, 24050, 27700, 27935, 36010, 39260, 40996, 41827, 48100, 49075, 51245, 55870, 72020, 72631, 83654, 90025, 98150, 102490, 111740, 133237, 139675, 145262, 167308, 180050, 196300, 204980, 209135, 256225, 266474, 279350, 290524, 360100, 363155, 418270, 512450, 532948, 543751, 558700, 666185, 726310, 836540, 1024900, 1045675, 1087502, 1332370, 1452620, 1547599, 1815775, 2091350, 2175004, 2664740, 2718755, 3095198, 3330925, 3631550, 4182700, 5437510, 6190396, 6661850, 7263100, 7737995, 10875020, 13323700, 13593775, 15475990, 20118787, 27187550, 30951980, 38689975, 40237574, 54375100, 77379950, 80475148, 100593935, 154759900, 201187870, 402375740, 502969675, 1005939350, 2011878700]

約数ペア:

[(1, 2011878700), (2, 1005939350), (4, 502969675), (5, 402375740), (10, 201187870), (13, 154759900), (20, 100593935), (25, 80475148), (26, 77379950), (37, 54375100), (50, 40237574), (52, 38689975), (65, 30951980), (74, 27187550), (100, 20118787), (130, 15475990), (148, 13593775), (151, 13323700), (185, 10875020), (260, 7737995), (277, 7263100), (302, 6661850), (325, 6190396), (370, 5437510), (481, 4182700), (554, 3631550), (604, 3330925), (650, 3095198), (740, 2718755), (755, 2664740), (925, 2175004), (962, 2091350), (1108, 1815775), (1300, 1547599), (1385, 1452620), (1510, 1332370), (1850, 1087502), (1924, 1045675), (1963, 1024900), (2405, 836540), (2770, 726310), (3020, 666185), (3601, 558700), (3700, 543751), (3775, 532948), (3926, 512450), (4810, 418270), (5540, 363155), (5587, 360100), (6925, 290524), (7202, 279350), (7550, 266474), (7852, 256225), (9620, 209135), (9815, 204980), (10249, 196300), (11174, 180050), (12025, 167308), (13850, 145262), (14404, 139675), (15100, 133237), (18005, 111740), (19630, 102490), (20498, 98150), (22348, 90025), (24050, 83654), (27700, 72631), (27935, 72020), (36010, 55870), (39260, 51245), (40996, 49075), (41827, 48100)]