2465431480

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1\times {\mathrm{727}}^1$

素因数の和:1456

約数の個数: 64

約数和(自身を含む): 5601960000

約数和(自身を除く): 3136528520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 569, 596, 727, 745, 1138, 1192, 1454, 1490, 2276, 2845, 2908, 2980, 3635, 4552, 5690, 5816, 5960, 7270, 11380, 14540, 22760, 29080, 84781, 108323, 169562, 216646, 339124, 413663, 423905, 433292, 541615, 678248, 827326, 847810, 866584, 1083230, 1654652, 1695620, 2068315, 2166460, 3309304, 3391240, 4136630, 4332920, 8273260, 16546520, 61635787, 123271574, 246543148, 308178935, 493086296, 616357870, 1232715740, 2465431480]

約数ペア:

[(1, 2465431480), (2, 1232715740), (4, 616357870), (5, 493086296), (8, 308178935), (10, 246543148), (20, 123271574), (40, 61635787), (149, 16546520), (298, 8273260), (569, 4332920), (596, 4136630), (727, 3391240), (745, 3309304), (1138, 2166460), (1192, 2068315), (1454, 1695620), (1490, 1654652), (2276, 1083230), (2845, 866584), (2908, 847810), (2980, 827326), (3635, 678248), (4552, 541615), (5690, 433292), (5816, 423905), (5960, 413663), (7270, 339124), (11380, 216646), (14540, 169562), (22760, 108323), (29080, 84781)]