810290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 1645056

約数和(自身を除く): 834766

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 271, 299, 542, 598, 1355, 1495, 2710, 2990, 3523, 6233, 7046, 12466, 17615, 31165, 35230, 62330, 81029, 162058, 405145, 810290]

約数ペア:

[(1, 810290), (2, 405145), (5, 162058), (10, 81029), (13, 62330), (23, 35230), (26, 31165), (46, 17615), (65, 12466), (115, 7046), (130, 6233), (230, 3523), (271, 2990), (299, 2710), (542, 1495), (598, 1355)]