351129790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{44959}}^1$

素因数の和:45048

約数の個数: 32

約数和(自身を含む): 699217920

約数和(自身を除く): 348088130

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 44959, 89918, 224795, 449590, 494549, 989098, 2472745, 3192089, 4945490, 6384178, 15960445, 31920890, 35112979, 70225958, 175564895, 351129790]

約数ペア:

[(1, 351129790), (2, 175564895), (5, 70225958), (10, 35112979), (11, 31920890), (22, 15960445), (55, 6384178), (71, 4945490), (110, 3192089), (142, 2472745), (355, 989098), (710, 494549), (781, 449590), (1562, 224795), (3905, 89918), (7810, 44959)]