3680740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 8999424

約数和(自身を除く): 5318684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 431, 610, 854, 862, 1220, 1708, 1724, 2135, 2155, 3017, 4270, 4310, 6034, 8540, 8620, 12068, 15085, 26291, 30170, 52582, 60340, 105164, 131455, 184037, 262910, 368074, 525820, 736148, 920185, 1840370, 3680740]

約数ペア:

[(1, 3680740), (2, 1840370), (4, 920185), (5, 736148), (7, 525820), (10, 368074), (14, 262910), (20, 184037), (28, 131455), (35, 105164), (61, 60340), (70, 52582), (122, 30170), (140, 26291), (244, 15085), (305, 12068), (427, 8620), (431, 8540), (610, 6034), (854, 4310), (862, 4270), (1220, 3017), (1708, 2155), (1724, 2135)]