265092290

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{52081}}^1$

素因数の和:52597

約数の個数: 16

約数和(自身を含む): 478112760

約数和(自身を除く): 213020470

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 52081, 104162, 260405, 520810, 26509229, 53018458, 132546145, 265092290]

約数ペア:

[(1, 265092290), (2, 132546145), (5, 53018458), (10, 26509229), (509, 520810), (1018, 260405), (2545, 104162), (5090, 52081)]