7407029220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{888133}}^1$

素因数の和:888284

約数の個数: 48

約数和(自身を含む): 20888911680

約数和(自身を除く): 13481882460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 888133, 1776266, 2664399, 3552532, 4440665, 5328798, 8881330, 10657596, 13321995, 17762660, 26643990, 53287980, 123450487, 246900974, 370351461, 493801948, 617252435, 740702922, 1234504870, 1481405844, 1851757305, 2469009740, 3703514610, 7407029220]

約数ペア:

[(1, 7407029220), (2, 3703514610), (3, 2469009740), (4, 1851757305), (5, 1481405844), (6, 1234504870), (10, 740702922), (12, 617252435), (15, 493801948), (20, 370351461), (30, 246900974), (60, 123450487), (139, 53287980), (278, 26643990), (417, 17762660), (556, 13321995), (695, 10657596), (834, 8881330), (1390, 5328798), (1668, 4440665), (2085, 3552532), (2780, 2664399), (4170, 1776266), (8340, 888133)]