260242550

素因数分解:

$2^1\times 5^2\times {\mathrm{1601}}^1\times {\mathrm{3251}}^1$

素因数の和:4864

約数の個数: 24

約数和(自身を含む): 484502472

約数和(自身を除く): 224259922

約数列:

[1, 2, 5, 10, 25, 50, 1601, 3202, 3251, 6502, 8005, 16010, 16255, 32510, 40025, 80050, 81275, 162550, 5204851, 10409702, 26024255, 52048510, 130121275, 260242550]

約数ペア:

[(1, 260242550), (2, 130121275), (5, 52048510), (10, 26024255), (25, 10409702), (50, 5204851), (1601, 162550), (3202, 81275), (3251, 80050), (6502, 40025), (8005, 32510), (16010, 16255)]