2571790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 5072256

約数和(自身を除く): 2500466

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 271, 365, 542, 730, 949, 1355, 1898, 2710, 3523, 4745, 7046, 9490, 17615, 19783, 35230, 39566, 98915, 197830, 257179, 514358, 1285895, 2571790]

約数ペア:

[(1, 2571790), (2, 1285895), (5, 514358), (10, 257179), (13, 197830), (26, 98915), (65, 39566), (73, 35230), (130, 19783), (146, 17615), (271, 9490), (365, 7046), (542, 4745), (730, 3523), (949, 2710), (1355, 1898)]