2275153960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1387289}}^1$

素因数の和:1387341

約数の個数: 32

約数和(自身を含む): 5243956200

約数和(自身を除く): 2968802240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1387289, 2774578, 5549156, 6936445, 11098312, 13872890, 27745780, 55491560, 56878849, 113757698, 227515396, 284394245, 455030792, 568788490, 1137576980, 2275153960]

約数ペア:

[(1, 2275153960), (2, 1137576980), (4, 568788490), (5, 455030792), (8, 284394245), (10, 227515396), (20, 113757698), (40, 56878849), (41, 55491560), (82, 27745780), (164, 13872890), (205, 11098312), (328, 6936445), (410, 5549156), (820, 2774578), (1640, 1387289)]