23315090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{443}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 44435520

約数和(自身を除く): 21120430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 277, 443, 554, 886, 1385, 2215, 2770, 4430, 5263, 8417, 10526, 16834, 26315, 42085, 52630, 84170, 122711, 245422, 613555, 1227110, 2331509, 4663018, 11657545, 23315090]

約数ペア:

[(1, 23315090), (2, 11657545), (5, 4663018), (10, 2331509), (19, 1227110), (38, 613555), (95, 245422), (190, 122711), (277, 84170), (443, 52630), (554, 42085), (886, 26315), (1385, 16834), (2215, 10526), (2770, 8417), (4430, 5263)]