22159540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85229}}^1$

素因数の和:85251

約数の個数: 24

約数和(自身を含む): 50115240

約数和(自身を除く): 27955700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 85229, 170458, 340916, 426145, 852290, 1107977, 1704580, 2215954, 4431908, 5539885, 11079770, 22159540]

約数ペア:

[(1, 22159540), (2, 11079770), (4, 5539885), (5, 4431908), (10, 2215954), (13, 1704580), (20, 1107977), (26, 852290), (52, 426145), (65, 340916), (130, 170458), (260, 85229)]