4104980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 9628416

約数和(自身を除く): 5523436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 397, 470, 517, 794, 940, 1034, 1588, 1985, 2068, 2585, 3970, 4367, 5170, 7940, 8734, 10340, 17468, 18659, 21835, 37318, 43670, 74636, 87340, 93295, 186590, 205249, 373180, 410498, 820996, 1026245, 2052490, 4104980]

約数ペア:

[(1, 4104980), (2, 2052490), (4, 1026245), (5, 820996), (10, 410498), (11, 373180), (20, 205249), (22, 186590), (44, 93295), (47, 87340), (55, 74636), (94, 43670), (110, 37318), (188, 21835), (220, 18659), (235, 17468), (397, 10340), (470, 8734), (517, 7940), (794, 5170), (940, 4367), (1034, 3970), (1588, 2585), (1985, 2068)]