22112900

素因数分解:

$2^2\times 5^2\times {\mathrm{397}}^1\times {\mathrm{557}}^1$

素因数の和:968

約数の個数: 36

約数和(自身を含む): 48192228

約数和(自身を除く): 26079328

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 397, 557, 794, 1114, 1588, 1985, 2228, 2785, 3970, 5570, 7940, 9925, 11140, 13925, 19850, 27850, 39700, 55700, 221129, 442258, 884516, 1105645, 2211290, 4422580, 5528225, 11056450, 22112900]

約数ペア:

[(1, 22112900), (2, 11056450), (4, 5528225), (5, 4422580), (10, 2211290), (20, 1105645), (25, 884516), (50, 442258), (100, 221129), (397, 55700), (557, 39700), (794, 27850), (1114, 19850), (1588, 13925), (1985, 11140), (2228, 9925), (2785, 7940), (3970, 5570)]