2757367540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1\times {\mathrm{2377}}^1$

素因数の和:4288

約数の個数: 48

約数和(自身を含む): 5982971904

約数和(自身を除く): 3225604364

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1871, 2377, 3742, 4754, 7484, 9355, 9508, 11885, 18710, 23770, 37420, 47540, 58001, 73687, 116002, 147374, 232004, 290005, 294748, 368435, 580010, 736870, 1160020, 1473740, 4447367, 8894734, 17789468, 22236835, 44473670, 88947340, 137868377, 275736754, 551473508, 689341885, 1378683770, 2757367540]

約数ペア:

[(1, 2757367540), (2, 1378683770), (4, 689341885), (5, 551473508), (10, 275736754), (20, 137868377), (31, 88947340), (62, 44473670), (124, 22236835), (155, 17789468), (310, 8894734), (620, 4447367), (1871, 1473740), (2377, 1160020), (3742, 736870), (4754, 580010), (7484, 368435), (9355, 294748), (9508, 290005), (11885, 232004), (18710, 147374), (23770, 116002), (37420, 73687), (47540, 58001)]