47384980

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{15901}}^1$

素因数の和:16059

約数の個数: 24

約数和(自身を含む): 100182600

約数和(自身を除く): 52797620

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 15901, 31802, 63604, 79505, 159010, 318020, 2369249, 4738498, 9476996, 11846245, 23692490, 47384980]

約数ペア:

[(1, 47384980), (2, 23692490), (4, 11846245), (5, 9476996), (10, 4738498), (20, 2369249), (149, 318020), (298, 159010), (596, 79505), (745, 63604), (1490, 31802), (2980, 15901)]