2280851480

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{435277}}^1$

素因数の和:435419

約数の個数: 32

約数和(自身を含む): 5171102640

約数和(自身を除く): 2890251160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 435277, 870554, 1741108, 2176385, 3482216, 4352770, 8705540, 17411080, 57021287, 114042574, 228085148, 285106435, 456170296, 570212870, 1140425740, 2280851480]

約数ペア:

[(1, 2280851480), (2, 1140425740), (4, 570212870), (5, 456170296), (8, 285106435), (10, 228085148), (20, 114042574), (40, 57021287), (131, 17411080), (262, 8705540), (524, 4352770), (655, 3482216), (1048, 2176385), (1310, 1741108), (2620, 870554), (5240, 435277)]