25765190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3299}}^1$

素因数の和:3388

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 25556410

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3299, 3905, 6598, 7810, 16495, 32990, 36289, 72578, 181445, 234229, 362890, 468458, 1171145, 2342290, 2576519, 5153038, 12882595, 25765190]

約数ペア:

[(1, 25765190), (2, 12882595), (5, 5153038), (10, 2576519), (11, 2342290), (22, 1171145), (55, 468458), (71, 362890), (110, 234229), (142, 181445), (355, 72578), (710, 36289), (781, 32990), (1562, 16495), (3299, 7810), (3905, 6598)]