2651660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 6441120

約数和(自身を除く): 3789460

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 709, 748, 935, 1418, 1870, 2836, 3545, 3740, 7090, 7799, 12053, 14180, 15598, 24106, 31196, 38995, 48212, 60265, 77990, 120530, 132583, 155980, 241060, 265166, 530332, 662915, 1325830, 2651660]

約数ペア:

[(1, 2651660), (2, 1325830), (4, 662915), (5, 530332), (10, 265166), (11, 241060), (17, 155980), (20, 132583), (22, 120530), (34, 77990), (44, 60265), (55, 48212), (68, 38995), (85, 31196), (110, 24106), (170, 15598), (187, 14180), (220, 12053), (340, 7799), (374, 7090), (709, 3740), (748, 3545), (935, 2836), (1418, 1870)]