11315450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 22751520

約数和(自身を除く): 11436070

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 215, 277, 430, 475, 554, 817, 950, 1075, 1385, 1634, 2150, 2770, 4085, 5263, 6925, 8170, 10526, 11911, 13850, 20425, 23822, 26315, 40850, 52630, 59555, 119110, 131575, 226309, 263150, 297775, 452618, 595550, 1131545, 2263090, 5657725, 11315450]

約数ペア:

[(1, 11315450), (2, 5657725), (5, 2263090), (10, 1131545), (19, 595550), (25, 452618), (38, 297775), (43, 263150), (50, 226309), (86, 131575), (95, 119110), (190, 59555), (215, 52630), (277, 40850), (430, 26315), (475, 23822), (554, 20425), (817, 13850), (950, 11911), (1075, 10526), (1385, 8170), (1634, 6925), (2150, 5263), (2770, 4085)]