22395640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18061}}^1$

素因数の和:18103

約数の個数: 32

約数和(自身を含む): 52018560

約数和(自身を除く): 29622920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 18061, 36122, 72244, 90305, 144488, 180610, 361220, 559891, 722440, 1119782, 2239564, 2799455, 4479128, 5598910, 11197820, 22395640]

約数ペア:

[(1, 22395640), (2, 11197820), (4, 5598910), (5, 4479128), (8, 2799455), (10, 2239564), (20, 1119782), (31, 722440), (40, 559891), (62, 361220), (124, 180610), (155, 144488), (248, 90305), (310, 72244), (620, 36122), (1240, 18061)]