22789960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18379}}^1$

素因数の和:18421

約数の個数: 32

約数和(自身を含む): 52934400

約数和(自身を除く): 30144440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 18379, 36758, 73516, 91895, 147032, 183790, 367580, 569749, 735160, 1139498, 2278996, 2848745, 4557992, 5697490, 11394980, 22789960]

約数ペア:

[(1, 22789960), (2, 11394980), (4, 5697490), (5, 4557992), (8, 2848745), (10, 2278996), (20, 1139498), (31, 735160), (40, 569749), (62, 367580), (124, 183790), (155, 147032), (248, 91895), (310, 73516), (620, 36758), (1240, 18379)]