155945380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{2539}}^1$

素因数の和:2668

約数の個数: 48

約数和(自身を含む): 340522560

約数和(自身を除く): 184577180

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 83, 148, 166, 185, 332, 370, 415, 740, 830, 1660, 2539, 3071, 5078, 6142, 10156, 12284, 12695, 15355, 25390, 30710, 50780, 61420, 93943, 187886, 210737, 375772, 421474, 469715, 842948, 939430, 1053685, 1878860, 2107370, 4214740, 7797269, 15594538, 31189076, 38986345, 77972690, 155945380]

約数ペア:

[(1, 155945380), (2, 77972690), (4, 38986345), (5, 31189076), (10, 15594538), (20, 7797269), (37, 4214740), (74, 2107370), (83, 1878860), (148, 1053685), (166, 939430), (185, 842948), (332, 469715), (370, 421474), (415, 375772), (740, 210737), (830, 187886), (1660, 93943), (2539, 61420), (3071, 50780), (5078, 30710), (6142, 25390), (10156, 15355), (12284, 12695)]