431008040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{20369}}^1$

素因数の和:20426

約数の個数: 48

約数和(自身を含む): 1013814900

約数和(自身を除く): 582806860

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 4232, 5290, 10580, 20369, 21160, 40738, 81476, 101845, 162952, 203690, 407380, 468487, 814760, 936974, 1873948, 2342435, 3747896, 4684870, 9369740, 10775201, 18739480, 21550402, 43100804, 53876005, 86201608, 107752010, 215504020, 431008040]

約数ペア:

[(1, 431008040), (2, 215504020), (4, 107752010), (5, 86201608), (8, 53876005), (10, 43100804), (20, 21550402), (23, 18739480), (40, 10775201), (46, 9369740), (92, 4684870), (115, 3747896), (184, 2342435), (230, 1873948), (460, 936974), (529, 814760), (920, 468487), (1058, 407380), (2116, 203690), (2645, 162952), (4232, 101845), (5290, 81476), (10580, 40738), (20369, 21160)]