254605580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{6299}}^1$

素因数の和:6398

約数の個数: 48

約数和(自身を含む): 558835200

約数和(自身を除く): 304229620

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 172, 188, 215, 235, 430, 470, 860, 940, 2021, 4042, 6299, 8084, 10105, 12598, 20210, 25196, 31495, 40420, 62990, 125980, 270857, 296053, 541714, 592106, 1083428, 1184212, 1354285, 1480265, 2708570, 2960530, 5417140, 5921060, 12730279, 25460558, 50921116, 63651395, 127302790, 254605580]

約数ペア:

[(1, 254605580), (2, 127302790), (4, 63651395), (5, 50921116), (10, 25460558), (20, 12730279), (43, 5921060), (47, 5417140), (86, 2960530), (94, 2708570), (172, 1480265), (188, 1354285), (215, 1184212), (235, 1083428), (430, 592106), (470, 541714), (860, 296053), (940, 270857), (2021, 125980), (4042, 62990), (6299, 40420), (8084, 31495), (10105, 25196), (12598, 20210)]