1015161620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{977}}^1\times {\mathrm{4723}}^1$

素因数の和:5720

約数の個数: 48

約数和(自身を含む): 2328516288

約数和(自身を除く): 1313354668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 977, 1954, 3908, 4723, 4885, 9446, 9770, 10747, 18892, 19540, 21494, 23615, 42988, 47230, 51953, 53735, 94460, 103906, 107470, 207812, 214940, 259765, 519530, 1039060, 4614371, 9228742, 18457484, 23071855, 46143710, 50758081, 92287420, 101516162, 203032324, 253790405, 507580810, 1015161620]

約数ペア:

[(1, 1015161620), (2, 507580810), (4, 253790405), (5, 203032324), (10, 101516162), (11, 92287420), (20, 50758081), (22, 46143710), (44, 23071855), (55, 18457484), (110, 9228742), (220, 4614371), (977, 1039060), (1954, 519530), (3908, 259765), (4723, 214940), (4885, 207812), (9446, 107470), (9770, 103906), (10747, 94460), (18892, 53735), (19540, 51953), (21494, 47230), (23615, 42988)]