87290390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13009}}^1$

素因数の和:13088

約数の個数: 32

約数和(自身を含む): 174229920

約数和(自身を除く): 86939530

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 13009, 26018, 65045, 130090, 143099, 286198, 715495, 793549, 1430990, 1587098, 3967745, 7935490, 8729039, 17458078, 43645195, 87290390]

約数ペア:

[(1, 87290390), (2, 43645195), (5, 17458078), (10, 8729039), (11, 7935490), (22, 3967745), (55, 1587098), (61, 1430990), (110, 793549), (122, 715495), (305, 286198), (610, 143099), (671, 130090), (1342, 65045), (3355, 26018), (6710, 13009)]