2736760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 7005600

約数和(自身を除く): 4268840

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 277, 380, 494, 520, 554, 760, 988, 1108, 1235, 1385, 1976, 2216, 2470, 2770, 3601, 4940, 5263, 5540, 7202, 9880, 10526, 11080, 14404, 18005, 21052, 26315, 28808, 36010, 42104, 52630, 68419, 72020, 105260, 136838, 144040, 210520, 273676, 342095, 547352, 684190, 1368380, 2736760]

約数ペア:

[(1, 2736760), (2, 1368380), (4, 684190), (5, 547352), (8, 342095), (10, 273676), (13, 210520), (19, 144040), (20, 136838), (26, 105260), (38, 72020), (40, 68419), (52, 52630), (65, 42104), (76, 36010), (95, 28808), (104, 26315), (130, 21052), (152, 18005), (190, 14404), (247, 11080), (260, 10526), (277, 9880), (380, 7202), (494, 5540), (520, 5263), (554, 4940), (760, 3601), (988, 2770), (1108, 2470), (1235, 2216), (1385, 1976)]