56839940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{69317}}^1$

素因数の和:69367

約数の個数: 24

約数和(自身を含む): 122276952

約数和(自身を除く): 65437012

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 69317, 138634, 277268, 346585, 693170, 1386340, 2841997, 5683994, 11367988, 14209985, 28419970, 56839940]

約数ペア:

[(1, 56839940), (2, 28419970), (4, 14209985), (5, 11367988), (10, 5683994), (20, 2841997), (41, 1386340), (82, 693170), (164, 346585), (205, 277268), (410, 138634), (820, 69317)]