1540377580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{97369}}^1$

素因数の和:97498

約数の個数: 48

約数和(自身を含む): 3729660480

約数和(自身を除く): 2189282900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 7910, 15820, 97369, 194738, 389476, 486845, 681583, 973690, 1363166, 1947380, 2726332, 3407915, 6815830, 11002697, 13631660, 22005394, 44010788, 55013485, 77018879, 110026970, 154037758, 220053940, 308075516, 385094395, 770188790, 1540377580]

約数ペア:

[(1, 1540377580), (2, 770188790), (4, 385094395), (5, 308075516), (7, 220053940), (10, 154037758), (14, 110026970), (20, 77018879), (28, 55013485), (35, 44010788), (70, 22005394), (113, 13631660), (140, 11002697), (226, 6815830), (452, 3407915), (565, 2726332), (791, 1947380), (1130, 1363166), (1582, 973690), (2260, 681583), (3164, 486845), (3955, 389476), (7910, 194738), (15820, 97369)]