8631580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 19595520

約数和(自身を除く): 10963940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 479, 530, 901, 958, 1060, 1802, 1916, 2395, 3604, 4505, 4790, 8143, 9010, 9580, 16286, 18020, 25387, 32572, 40715, 50774, 81430, 101548, 126935, 162860, 253870, 431579, 507740, 863158, 1726316, 2157895, 4315790, 8631580]

約数ペア:

[(1, 8631580), (2, 4315790), (4, 2157895), (5, 1726316), (10, 863158), (17, 507740), (20, 431579), (34, 253870), (53, 162860), (68, 126935), (85, 101548), (106, 81430), (170, 50774), (212, 40715), (265, 32572), (340, 25387), (479, 18020), (530, 16286), (901, 9580), (958, 9010), (1060, 8143), (1802, 4790), (1916, 4505), (2395, 3604)]