11307140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 25827312

約数和(自身を除く): 14520172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 277, 314, 554, 628, 785, 1108, 1385, 1570, 2041, 2770, 3140, 3601, 4082, 5540, 7202, 8164, 10205, 14404, 18005, 20410, 36010, 40820, 43489, 72020, 86978, 173956, 217445, 434890, 565357, 869780, 1130714, 2261428, 2826785, 5653570, 11307140]

約数ペア:

[(1, 11307140), (2, 5653570), (4, 2826785), (5, 2261428), (10, 1130714), (13, 869780), (20, 565357), (26, 434890), (52, 217445), (65, 173956), (130, 86978), (157, 72020), (260, 43489), (277, 40820), (314, 36010), (554, 20410), (628, 18005), (785, 14404), (1108, 10205), (1385, 8164), (1570, 7202), (2041, 5540), (2770, 4082), (3140, 3601)]