24716980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 55460160

約数和(自身を除く): 30743180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 340, 523, 556, 695, 1046, 1390, 2092, 2363, 2615, 2780, 4726, 5230, 8891, 9452, 10460, 11815, 17782, 23630, 35564, 44455, 47260, 72697, 88910, 145394, 177820, 290788, 363485, 726970, 1235849, 1453940, 2471698, 4943396, 6179245, 12358490, 24716980]

約数ペア:

[(1, 24716980), (2, 12358490), (4, 6179245), (5, 4943396), (10, 2471698), (17, 1453940), (20, 1235849), (34, 726970), (68, 363485), (85, 290788), (139, 177820), (170, 145394), (278, 88910), (340, 72697), (523, 47260), (556, 44455), (695, 35564), (1046, 23630), (1390, 17782), (2092, 11815), (2363, 10460), (2615, 9452), (2780, 8891), (4726, 5230)]