51271660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13709}}^1$

素因数の和:13746

約数の個数: 48

約数和(自身を含む): 124377120

約数和(自身を除く): 73105460

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 13709, 27418, 54836, 68545, 137090, 150799, 233053, 274180, 301598, 466106, 603196, 753995, 932212, 1165265, 1507990, 2330530, 2563583, 3015980, 4661060, 5127166, 10254332, 12817915, 25635830, 51271660]

約数ペア:

[(1, 51271660), (2, 25635830), (4, 12817915), (5, 10254332), (10, 5127166), (11, 4661060), (17, 3015980), (20, 2563583), (22, 2330530), (34, 1507990), (44, 1165265), (55, 932212), (68, 753995), (85, 603196), (110, 466106), (170, 301598), (187, 274180), (220, 233053), (340, 150799), (374, 137090), (748, 68545), (935, 54836), (1870, 27418), (3740, 13709)]