25555420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6833}}^1$

素因数の和:6870

約数の個数: 48

約数和(自身を含む): 61998048

約数和(自身を除く): 36442628

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 6833, 13666, 27332, 34165, 68330, 75163, 116161, 136660, 150326, 232322, 300652, 375815, 464644, 580805, 751630, 1161610, 1277771, 1503260, 2323220, 2555542, 5111084, 6388855, 12777710, 25555420]

約数ペア:

[(1, 25555420), (2, 12777710), (4, 6388855), (5, 5111084), (10, 2555542), (11, 2323220), (17, 1503260), (20, 1277771), (22, 1161610), (34, 751630), (44, 580805), (55, 464644), (68, 375815), (85, 300652), (110, 232322), (170, 150326), (187, 136660), (220, 116161), (340, 75163), (374, 68330), (748, 34165), (935, 27332), (1870, 13666), (3740, 6833)]