23508040

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2459}}^1$

素因数の和:2709

約数の個数: 32

約数和(自身を含む): 53136000

約数和(自身を除く): 29627960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 2459, 4780, 4918, 9560, 9836, 12295, 19672, 24590, 49180, 98360, 587701, 1175402, 2350804, 2938505, 4701608, 5877010, 11754020, 23508040]

約数ペア:

[(1, 23508040), (2, 11754020), (4, 5877010), (5, 4701608), (8, 2938505), (10, 2350804), (20, 1175402), (40, 587701), (239, 98360), (478, 49180), (956, 24590), (1195, 19672), (1912, 12295), (2390, 9836), (2459, 9560), (4780, 4918)]