11543180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 26853120

約数和(自身を除く): 15309940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 739, 781, 1420, 1478, 1562, 2956, 3124, 3695, 3905, 7390, 7810, 8129, 14780, 15620, 16258, 32516, 40645, 52469, 81290, 104938, 162580, 209876, 262345, 524690, 577159, 1049380, 1154318, 2308636, 2885795, 5771590, 11543180]

約数ペア:

[(1, 11543180), (2, 5771590), (4, 2885795), (5, 2308636), (10, 1154318), (11, 1049380), (20, 577159), (22, 524690), (44, 262345), (55, 209876), (71, 162580), (110, 104938), (142, 81290), (220, 52469), (284, 40645), (355, 32516), (710, 16258), (739, 15620), (781, 14780), (1420, 8129), (1478, 7810), (1562, 7390), (2956, 3905), (3124, 3695)]