2788045678860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3574417537}}^1$

素因数の和:3574417562

約数の個数: 48

約数和(自身を含む): 8407030049376

約数和(自身を除く): 5618984370516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 3574417537, 7148835074, 10723252611, 14297670148, 17872087685, 21446505222, 35744175370, 42893010444, 46467427981, 53616263055, 71488350740, 92934855962, 107232526110, 139402283943, 185869711924, 214465052220, 232337139905, 278804567886, 464674279810, 557609135772, 697011419715, 929348559620, 1394022839430, 2788045678860]

約数ペア:

[(1, 2788045678860), (2, 1394022839430), (3, 929348559620), (4, 697011419715), (5, 557609135772), (6, 464674279810), (10, 278804567886), (12, 232337139905), (13, 214465052220), (15, 185869711924), (20, 139402283943), (26, 107232526110), (30, 92934855962), (39, 71488350740), (52, 53616263055), (60, 46467427981), (65, 42893010444), (78, 35744175370), (130, 21446505222), (156, 17872087685), (195, 14297670148), (260, 10723252611), (390, 7148835074), (780, 3574417537)]