4526180

素因数分解:

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

素因数の和:348

約数の個数: 48

約数和(自身を含む): 10274880

約数和(自身を除く): 5748700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 277, 380, 430, 554, 817, 860, 1108, 1385, 1634, 2770, 3268, 4085, 5263, 5540, 8170, 10526, 11911, 16340, 21052, 23822, 26315, 47644, 52630, 59555, 105260, 119110, 226309, 238220, 452618, 905236, 1131545, 2263090, 4526180]

約数ペア:

[(1, 4526180), (2, 2263090), (4, 1131545), (5, 905236), (10, 452618), (19, 238220), (20, 226309), (38, 119110), (43, 105260), (76, 59555), (86, 52630), (95, 47644), (172, 26315), (190, 23822), (215, 21052), (277, 16340), (380, 11911), (430, 10526), (554, 8170), (817, 5540), (860, 5263), (1108, 4085), (1385, 3268), (1634, 2770)]