282279260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{344243}}^1$

素因数の和:344293

約数の個数: 24

約数和(自身を含む): 607246416

約数和(自身を除く): 324967156

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 344243, 688486, 1376972, 1721215, 3442430, 6884860, 14113963, 28227926, 56455852, 70569815, 141139630, 282279260]

約数ペア:

[(1, 282279260), (2, 141139630), (4, 70569815), (5, 56455852), (10, 28227926), (20, 14113963), (41, 6884860), (82, 3442430), (164, 1721215), (205, 1376972), (410, 688486), (820, 344243)]