26069780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1669}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 60600960

約数和(自身を除く): 34531180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 1669, 3124, 3338, 3905, 6676, 7810, 8345, 15620, 16690, 18359, 33380, 36718, 73436, 91795, 118499, 183590, 236998, 367180, 473996, 592495, 1184990, 1303489, 2369980, 2606978, 5213956, 6517445, 13034890, 26069780]

約数ペア:

[(1, 26069780), (2, 13034890), (4, 6517445), (5, 5213956), (10, 2606978), (11, 2369980), (20, 1303489), (22, 1184990), (44, 592495), (55, 473996), (71, 367180), (110, 236998), (142, 183590), (220, 118499), (284, 91795), (355, 73436), (710, 36718), (781, 33380), (1420, 18359), (1562, 16690), (1669, 15620), (3124, 8345), (3338, 7810), (3905, 6676)]