170311420

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{26863}}^1$

素因数の和:27189

約数の個数: 24

約数和(自身を含む): 358795584

約数和(自身を除く): 188484164

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 26863, 53726, 107452, 134315, 268630, 537260, 8515571, 17031142, 34062284, 42577855, 85155710, 170311420]

約数ペア:

[(1, 170311420), (2, 85155710), (4, 42577855), (5, 34062284), (10, 17031142), (20, 8515571), (317, 537260), (634, 268630), (1268, 134315), (1585, 107452), (3170, 53726), (6340, 26863)]