5724740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 13907712

約数和(自身を除く): 8182972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 397, 412, 515, 721, 794, 1030, 1442, 1588, 1985, 2060, 2779, 2884, 3605, 3970, 5558, 7210, 7940, 11116, 13895, 14420, 27790, 40891, 55580, 81782, 163564, 204455, 286237, 408910, 572474, 817820, 1144948, 1431185, 2862370, 5724740]

約数ペア:

[(1, 5724740), (2, 2862370), (4, 1431185), (5, 1144948), (7, 817820), (10, 572474), (14, 408910), (20, 286237), (28, 204455), (35, 163564), (70, 81782), (103, 55580), (140, 40891), (206, 27790), (397, 14420), (412, 13895), (515, 11116), (721, 7940), (794, 7210), (1030, 5558), (1442, 3970), (1588, 3605), (1985, 2884), (2060, 2779)]