23472980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 52308480

約数和(自身を除く): 28835500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 223, 277, 380, 446, 554, 892, 1108, 1115, 1385, 2230, 2770, 4237, 4460, 5263, 5540, 8474, 10526, 16948, 21052, 21185, 26315, 42370, 52630, 61771, 84740, 105260, 123542, 247084, 308855, 617710, 1173649, 1235420, 2347298, 4694596, 5868245, 11736490, 23472980]

約数ペア:

[(1, 23472980), (2, 11736490), (4, 5868245), (5, 4694596), (10, 2347298), (19, 1235420), (20, 1173649), (38, 617710), (76, 308855), (95, 247084), (190, 123542), (223, 105260), (277, 84740), (380, 61771), (446, 52630), (554, 42370), (892, 26315), (1108, 21185), (1115, 21052), (1385, 16948), (2230, 10526), (2770, 8474), (4237, 5540), (4460, 5263)]