47485490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11783}}^1$

素因数の和:11834

約数の個数: 32

約数和(自身を含む): 95026176

約数和(自身を除く): 47540686

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 11783, 23566, 58915, 117830, 153179, 306358, 365273, 730546, 765895, 1531790, 1826365, 3652730, 4748549, 9497098, 23742745, 47485490]

約数ペア:

[(1, 47485490), (2, 23742745), (5, 9497098), (10, 4748549), (13, 3652730), (26, 1826365), (31, 1531790), (62, 765895), (65, 730546), (130, 365273), (155, 306358), (310, 153179), (403, 117830), (806, 58915), (2015, 23566), (4030, 11783)]