1489132360

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{383797}}^1$

素因数の和:383905

約数の個数: 32

約数和(自身を含む): 3385098360

約数和(自身を除く): 1895966000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 383797, 767594, 1535188, 1918985, 3070376, 3837970, 7675940, 15351880, 37228309, 74456618, 148913236, 186141545, 297826472, 372283090, 744566180, 1489132360]

約数ペア:

[(1, 1489132360), (2, 744566180), (4, 372283090), (5, 297826472), (8, 186141545), (10, 148913236), (20, 74456618), (40, 37228309), (97, 15351880), (194, 7675940), (388, 3837970), (485, 3070376), (776, 1918985), (970, 1535188), (1940, 767594), (3880, 383797)]