9287720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 22997520

約数和(自身を除く): 13709800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 337, 424, 520, 530, 674, 689, 1060, 1348, 1378, 1685, 2120, 2696, 2756, 3370, 3445, 4381, 5512, 6740, 6890, 8762, 13480, 13780, 17524, 17861, 21905, 27560, 35048, 35722, 43810, 71444, 87620, 89305, 142888, 175240, 178610, 232193, 357220, 464386, 714440, 928772, 1160965, 1857544, 2321930, 4643860, 9287720]

約数ペア:

[(1, 9287720), (2, 4643860), (4, 2321930), (5, 1857544), (8, 1160965), (10, 928772), (13, 714440), (20, 464386), (26, 357220), (40, 232193), (52, 178610), (53, 175240), (65, 142888), (104, 89305), (106, 87620), (130, 71444), (212, 43810), (260, 35722), (265, 35048), (337, 27560), (424, 21905), (520, 17861), (530, 17524), (674, 13780), (689, 13480), (1060, 8762), (1348, 6890), (1378, 6740), (1685, 5512), (2120, 4381), (2696, 3445), (2756, 3370)]