262730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 32

約数和(自身を含む): 532224

約数和(自身を除く): 269494

約数列:

[1, 2, 5, 10, 13, 26, 43, 47, 65, 86, 94, 130, 215, 235, 430, 470, 559, 611, 1118, 1222, 2021, 2795, 3055, 4042, 5590, 6110, 10105, 20210, 26273, 52546, 131365, 262730]

約数ペア:

[(1, 262730), (2, 131365), (5, 52546), (10, 26273), (13, 20210), (26, 10105), (43, 6110), (47, 5590), (65, 4042), (86, 3055), (94, 2795), (130, 2021), (215, 1222), (235, 1118), (430, 611), (470, 559)]