57529420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1279}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 130959360

約数和(自身を除く): 73429940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 692, 865, 1279, 1730, 2249, 2558, 3460, 4498, 5116, 6395, 8996, 11245, 12790, 16627, 22490, 25580, 33254, 44980, 66508, 83135, 166270, 221267, 332540, 442534, 885068, 1106335, 2212670, 2876471, 4425340, 5752942, 11505884, 14382355, 28764710, 57529420]

約数ペア:

[(1, 57529420), (2, 28764710), (4, 14382355), (5, 11505884), (10, 5752942), (13, 4425340), (20, 2876471), (26, 2212670), (52, 1106335), (65, 885068), (130, 442534), (173, 332540), (260, 221267), (346, 166270), (692, 83135), (865, 66508), (1279, 44980), (1730, 33254), (2249, 25580), (2558, 22490), (3460, 16627), (4498, 12790), (5116, 11245), (6395, 8996)]