907184450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{23291}}^1$

素因数の和:23363

約数の個数: 48

約数和(自身を含む): 1819571040

約数和(自身を除く): 912386590

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 190, 205, 410, 475, 779, 950, 1025, 1558, 2050, 3895, 7790, 19475, 23291, 38950, 46582, 116455, 232910, 442529, 582275, 885058, 954931, 1164550, 1909862, 2212645, 4425290, 4774655, 9549310, 11063225, 18143689, 22126450, 23873275, 36287378, 47746550, 90718445, 181436890, 453592225, 907184450]

約数ペア:

[(1, 907184450), (2, 453592225), (5, 181436890), (10, 90718445), (19, 47746550), (25, 36287378), (38, 23873275), (41, 22126450), (50, 18143689), (82, 11063225), (95, 9549310), (190, 4774655), (205, 4425290), (410, 2212645), (475, 1909862), (779, 1164550), (950, 954931), (1025, 885058), (1558, 582275), (2050, 442529), (3895, 232910), (7790, 116455), (19475, 46582), (23291, 38950)]