22804220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36781}}^1$

素因数の和:36821

約数の個数: 24

約数和(自身を含む): 49435008

約数和(自身を除く): 26630788

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 36781, 73562, 147124, 183905, 367810, 735620, 1140211, 2280422, 4560844, 5701055, 11402110, 22804220]

約数ペア:

[(1, 22804220), (2, 11402110), (4, 5701055), (5, 4560844), (10, 2280422), (20, 1140211), (31, 735620), (62, 367810), (124, 183905), (155, 147124), (310, 73562), (620, 36781)]