45390020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1033}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 103358640

約数和(自身を除く): 57968620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1033, 1690, 2066, 2197, 3380, 4132, 4394, 5165, 8788, 10330, 10985, 13429, 20660, 21970, 26858, 43940, 53716, 67145, 134290, 174577, 268580, 349154, 698308, 872885, 1745770, 2269501, 3491540, 4539002, 9078004, 11347505, 22695010, 45390020]

約数ペア:

[(1, 45390020), (2, 22695010), (4, 11347505), (5, 9078004), (10, 4539002), (13, 3491540), (20, 2269501), (26, 1745770), (52, 872885), (65, 698308), (130, 349154), (169, 268580), (260, 174577), (338, 134290), (676, 67145), (845, 53716), (1033, 43940), (1690, 26858), (2066, 21970), (2197, 20660), (3380, 13429), (4132, 10985), (4394, 10330), (5165, 8788)]