401025010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{7681}}^1$

素因数の和:7938

約数の個数: 32

約数和(自身を含む): 756646272

約数和(自身を除く): 355621262

約数列:

[1, 2, 5, 10, 23, 46, 115, 227, 230, 454, 1135, 2270, 5221, 7681, 10442, 15362, 26105, 38405, 52210, 76810, 176663, 353326, 883315, 1743587, 1766630, 3487174, 8717935, 17435870, 40102501, 80205002, 200512505, 401025010]

約数ペア:

[(1, 401025010), (2, 200512505), (5, 80205002), (10, 40102501), (23, 17435870), (46, 8717935), (115, 3487174), (227, 1766630), (230, 1743587), (454, 883315), (1135, 353326), (2270, 176663), (5221, 76810), (7681, 52210), (10442, 38405), (15362, 26105)]