22815820

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1747}}^1$

素因数の和:2409

約数の個数: 24

約数和(自身を含む): 48014064

約数和(自身を除く): 25198244

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 1747, 2612, 3265, 3494, 6530, 6988, 8735, 13060, 17470, 34940, 1140791, 2281582, 4563164, 5703955, 11407910, 22815820]

約数ペア:

[(1, 22815820), (2, 11407910), (4, 5703955), (5, 4563164), (10, 2281582), (20, 1140791), (653, 34940), (1306, 17470), (1747, 13060), (2612, 8735), (3265, 6988), (3494, 6530)]