22690450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{14639}}^1$

素因数の和:14682

約数の個数: 24

約数和(自身を含む): 43568640

約数和(自身を除く): 20878190

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 14639, 29278, 73195, 146390, 365975, 453809, 731950, 907618, 2269045, 4538090, 11345225, 22690450]

約数ペア:

[(1, 22690450), (2, 11345225), (5, 4538090), (10, 2269045), (25, 907618), (31, 731950), (50, 453809), (62, 365975), (155, 146390), (310, 73195), (775, 29278), (1550, 14639)]