38875940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1049}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 87318000

約数和(自身を除く): 48442060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1049, 1090, 1853, 2098, 2180, 3706, 4196, 5245, 7412, 9265, 10490, 17833, 18530, 20980, 35666, 37060, 71332, 89165, 114341, 178330, 228682, 356660, 457364, 571705, 1143410, 1943797, 2286820, 3887594, 7775188, 9718985, 19437970, 38875940]

約数ペア:

[(1, 38875940), (2, 19437970), (4, 9718985), (5, 7775188), (10, 3887594), (17, 2286820), (20, 1943797), (34, 1143410), (68, 571705), (85, 457364), (109, 356660), (170, 228682), (218, 178330), (340, 114341), (436, 89165), (545, 71332), (1049, 37060), (1090, 35666), (1853, 20980), (2098, 18530), (2180, 17833), (3706, 10490), (4196, 9265), (5245, 7412)]