10157820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2143}}^1$

素因数の和:2234

約数の個数: 48

約数和(自身を含む): 28815360

約数和(自身を除く): 18657540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2143, 2370, 4286, 4740, 6429, 8572, 10715, 12858, 21430, 25716, 32145, 42860, 64290, 128580, 169297, 338594, 507891, 677188, 846485, 1015782, 1692970, 2031564, 2539455, 3385940, 5078910, 10157820]

約数ペア:

[(1, 10157820), (2, 5078910), (3, 3385940), (4, 2539455), (5, 2031564), (6, 1692970), (10, 1015782), (12, 846485), (15, 677188), (20, 507891), (30, 338594), (60, 169297), (79, 128580), (158, 64290), (237, 42860), (316, 32145), (395, 25716), (474, 21430), (790, 12858), (948, 10715), (1185, 8572), (1580, 6429), (2143, 4740), (2370, 4286)]