1551172120

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^2\times {\mathrm{1063}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 3511806480

約数和(自身を除く): 1960634360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1063, 1528, 1910, 2126, 3820, 4252, 5315, 7640, 8504, 10630, 21260, 36481, 42520, 72962, 145924, 182405, 203033, 291848, 364810, 406066, 729620, 812132, 1015165, 1459240, 1624264, 2030330, 4060660, 8121320, 38779303, 77558606, 155117212, 193896515, 310234424, 387793030, 775586060, 1551172120]

約数ペア:

[(1, 1551172120), (2, 775586060), (4, 387793030), (5, 310234424), (8, 193896515), (10, 155117212), (20, 77558606), (40, 38779303), (191, 8121320), (382, 4060660), (764, 2030330), (955, 1624264), (1063, 1459240), (1528, 1015165), (1910, 812132), (2126, 729620), (3820, 406066), (4252, 364810), (5315, 291848), (7640, 203033), (8504, 182405), (10630, 145924), (21260, 72962), (36481, 42520)]