12517540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 31284792

約数和(自身を除く): 18767252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 241, 245, 265, 371, 482, 490, 530, 742, 964, 980, 1060, 1205, 1484, 1687, 1855, 2410, 2597, 3374, 3710, 4820, 5194, 6748, 7420, 8435, 10388, 11809, 12773, 12985, 16870, 23618, 25546, 25970, 33740, 47236, 51092, 51940, 59045, 63865, 89411, 118090, 127730, 178822, 236180, 255460, 357644, 447055, 625877, 894110, 1251754, 1788220, 2503508, 3129385, 6258770, 12517540]

約数ペア:

[(1, 12517540), (2, 6258770), (4, 3129385), (5, 2503508), (7, 1788220), (10, 1251754), (14, 894110), (20, 625877), (28, 447055), (35, 357644), (49, 255460), (53, 236180), (70, 178822), (98, 127730), (106, 118090), (140, 89411), (196, 63865), (212, 59045), (241, 51940), (245, 51092), (265, 47236), (371, 33740), (482, 25970), (490, 25546), (530, 23618), (742, 16870), (964, 12985), (980, 12773), (1060, 11809), (1205, 10388), (1484, 8435), (1687, 7420), (1855, 6748), (2410, 5194), (2597, 4820), (3374, 3710)]