227156620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 483946848

約数和(自身を除く): 256790228

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 277, 313, 524, 554, 626, 655, 1108, 1252, 1310, 1385, 1565, 2620, 2770, 3130, 5540, 6260, 36287, 41003, 72574, 82006, 86701, 145148, 164012, 173402, 181435, 205015, 346804, 362870, 410030, 433505, 725740, 820060, 867010, 1734020, 11357831, 22715662, 45431324, 56789155, 113578310, 227156620]

約数ペア:

[(1, 227156620), (2, 113578310), (4, 56789155), (5, 45431324), (10, 22715662), (20, 11357831), (131, 1734020), (262, 867010), (277, 820060), (313, 725740), (524, 433505), (554, 410030), (626, 362870), (655, 346804), (1108, 205015), (1252, 181435), (1310, 173402), (1385, 164012), (1565, 145148), (2620, 86701), (2770, 82006), (3130, 72574), (5540, 41003), (6260, 36287)]