100805060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 218136240

約数和(自身を除く): 117331180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 269, 410, 457, 538, 820, 914, 1076, 1345, 1828, 2285, 2690, 4570, 5380, 9140, 11029, 18737, 22058, 37474, 44116, 55145, 74948, 93685, 110290, 122933, 187370, 220580, 245866, 374740, 491732, 614665, 1229330, 2458660, 5040253, 10080506, 20161012, 25201265, 50402530, 100805060]

約数ペア:

[(1, 100805060), (2, 50402530), (4, 25201265), (5, 20161012), (10, 10080506), (20, 5040253), (41, 2458660), (82, 1229330), (164, 614665), (205, 491732), (269, 374740), (410, 245866), (457, 220580), (538, 187370), (820, 122933), (914, 110290), (1076, 93685), (1345, 74948), (1828, 55145), (2285, 44116), (2690, 37474), (4570, 22058), (5380, 18737), (9140, 11029)]