31998104210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1\times {\mathrm{102299}}^1$

素因数の和:103346

約数の個数: 32

約数和(自身を含む): 59514048000

約数和(自身を除く): 27515943790

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1009, 2018, 5045, 10090, 31279, 62558, 102299, 156395, 204598, 312790, 511495, 1022990, 3171269, 6342538, 15856345, 31712690, 103219691, 206439382, 516098455, 1032196910, 3199810421, 6399620842, 15999052105, 31998104210]

約数ペア:

[(1, 31998104210), (2, 15999052105), (5, 6399620842), (10, 3199810421), (31, 1032196910), (62, 516098455), (155, 206439382), (310, 103219691), (1009, 31712690), (2018, 15856345), (5045, 6342538), (10090, 3171269), (31279, 1022990), (62558, 511495), (102299, 312790), (156395, 204598)]