129539740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{983}}^1$

素因数の和:1602

約数の個数: 48

約数和(自身を含む): 297561600

約数和(自身を除く): 168021860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 599, 983, 1198, 1966, 2396, 2995, 3932, 4915, 5990, 6589, 9830, 10813, 11980, 13178, 19660, 21626, 26356, 32945, 43252, 54065, 65890, 108130, 131780, 216260, 588817, 1177634, 2355268, 2944085, 5888170, 6476987, 11776340, 12953974, 25907948, 32384935, 64769870, 129539740]

約数ペア:

[(1, 129539740), (2, 64769870), (4, 32384935), (5, 25907948), (10, 12953974), (11, 11776340), (20, 6476987), (22, 5888170), (44, 2944085), (55, 2355268), (110, 1177634), (220, 588817), (599, 216260), (983, 131780), (1198, 108130), (1966, 65890), (2396, 54065), (2995, 43252), (3932, 32945), (4915, 26356), (5990, 21626), (6589, 19660), (9830, 13178), (10813, 11980)]