658612820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{13381}}^1$

素因数の和:13520

約数の個数: 48

約数和(自身を含む): 1456818048

約数和(自身を除く): 798205228

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 107, 115, 214, 230, 428, 460, 535, 1070, 2140, 2461, 4922, 9844, 12305, 13381, 24610, 26762, 49220, 53524, 66905, 133810, 267620, 307763, 615526, 1231052, 1431767, 1538815, 2863534, 3077630, 5727068, 6155260, 7158835, 14317670, 28635340, 32930641, 65861282, 131722564, 164653205, 329306410, 658612820]

約数ペア:

[(1, 658612820), (2, 329306410), (4, 164653205), (5, 131722564), (10, 65861282), (20, 32930641), (23, 28635340), (46, 14317670), (92, 7158835), (107, 6155260), (115, 5727068), (214, 3077630), (230, 2863534), (428, 1538815), (460, 1431767), (535, 1231052), (1070, 615526), (2140, 307763), (2461, 267620), (4922, 133810), (9844, 66905), (12305, 53524), (13381, 49220), (24610, 26762)]