4368528040

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{456959}}^1$

素因数の和:457209

約数の個数: 32

約数和(自身を含む): 9870336000

約数和(自身を除く): 5501807960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 9560, 456959, 913918, 1827836, 2284795, 3655672, 4569590, 9139180, 18278360, 109213201, 218426402, 436852804, 546066005, 873705608, 1092132010, 2184264020, 4368528040]

約数ペア:

[(1, 4368528040), (2, 2184264020), (4, 1092132010), (5, 873705608), (8, 546066005), (10, 436852804), (20, 218426402), (40, 109213201), (239, 18278360), (478, 9139180), (956, 4569590), (1195, 3655672), (1912, 2284795), (2390, 1827836), (4780, 913918), (9560, 456959)]