109715180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2114

約数の個数: 48

約数和(自身を含む): 239664096

約数和(自身を除く): 129948916

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 335, 410, 670, 820, 1340, 1997, 2747, 3994, 5494, 7988, 9985, 10988, 13735, 19970, 27470, 39940, 54940, 81877, 133799, 163754, 267598, 327508, 409385, 535196, 668995, 818770, 1337990, 1637540, 2675980, 5485759, 10971518, 21943036, 27428795, 54857590, 109715180]

約数ペア:

[(1, 109715180), (2, 54857590), (4, 27428795), (5, 21943036), (10, 10971518), (20, 5485759), (41, 2675980), (67, 1637540), (82, 1337990), (134, 818770), (164, 668995), (205, 535196), (268, 409385), (335, 327508), (410, 267598), (670, 163754), (820, 133799), (1340, 81877), (1997, 54940), (2747, 39940), (3994, 27470), (5494, 19970), (7988, 13735), (9985, 10988)]