25176890

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19219}}^1$

素因数の和:19357

約数の個数: 16

約数和(自身を含む): 45666720

約数和(自身を除く): 20489830

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 19219, 38438, 96095, 192190, 2517689, 5035378, 12588445, 25176890]

約数ペア:

[(1, 25176890), (2, 12588445), (5, 5035378), (10, 2517689), (131, 192190), (262, 96095), (655, 38438), (1310, 19219)]