51503380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 112021056

約数和(自身を除く): 60517676

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 107, 164, 205, 214, 410, 428, 535, 587, 820, 1070, 1174, 2140, 2348, 2935, 4387, 5870, 8774, 11740, 17548, 21935, 24067, 43870, 48134, 62809, 87740, 96268, 120335, 125618, 240670, 251236, 314045, 481340, 628090, 1256180, 2575169, 5150338, 10300676, 12875845, 25751690, 51503380]

約数ペア:

[(1, 51503380), (2, 25751690), (4, 12875845), (5, 10300676), (10, 5150338), (20, 2575169), (41, 1256180), (82, 628090), (107, 481340), (164, 314045), (205, 251236), (214, 240670), (410, 125618), (428, 120335), (535, 96268), (587, 87740), (820, 62809), (1070, 48134), (1174, 43870), (2140, 24067), (2348, 21935), (2935, 17548), (4387, 11740), (5870, 8774)]