2273960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4373}}^1$

素因数の和:4397

約数の個数: 32

約数和(自身を含む): 5511240

約数和(自身を除く): 3237280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4373, 8746, 17492, 21865, 34984, 43730, 56849, 87460, 113698, 174920, 227396, 284245, 454792, 568490, 1136980, 2273960]

約数ペア:

[(1, 2273960), (2, 1136980), (4, 568490), (5, 454792), (8, 284245), (10, 227396), (13, 174920), (20, 113698), (26, 87460), (40, 56849), (52, 43730), (65, 34984), (104, 21865), (130, 17492), (260, 8746), (520, 4373)]