22401940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9257}}^1$

素因数の和:9288

約数の個数: 36

約数和(自身を含む): 51715188

約数和(自身を除く): 29313248

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 9257, 18514, 37028, 46285, 92570, 101827, 185140, 203654, 407308, 509135, 1018270, 1120097, 2036540, 2240194, 4480388, 5600485, 11200970, 22401940]

約数ペア:

[(1, 22401940), (2, 11200970), (4, 5600485), (5, 4480388), (10, 2240194), (11, 2036540), (20, 1120097), (22, 1018270), (44, 509135), (55, 407308), (110, 203654), (121, 185140), (220, 101827), (242, 92570), (484, 46285), (605, 37028), (1210, 18514), (2420, 9257)]