22791428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 45287424

約数和(自身を除く): 22495996

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 103, 107, 188, 206, 214, 412, 428, 517, 1034, 1133, 1177, 2068, 2266, 2354, 4532, 4708, 4841, 5029, 9682, 10058, 11021, 19364, 20116, 22042, 44084, 53251, 55319, 106502, 110638, 121231, 213004, 221276, 242462, 484924, 517987, 1035974, 2071948, 5697857, 11395714, 22791428]

約数ペア:

[(1, 22791428), (2, 11395714), (4, 5697857), (11, 2071948), (22, 1035974), (44, 517987), (47, 484924), (94, 242462), (103, 221276), (107, 213004), (188, 121231), (206, 110638), (214, 106502), (412, 55319), (428, 53251), (517, 44084), (1034, 22042), (1133, 20116), (1177, 19364), (2068, 11021), (2266, 10058), (2354, 9682), (4532, 5029), (4708, 4841)]