1315523720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4698299}}^1$

素因数の和:4698317

約数の個数: 32

約数和(自身を含む): 3382776000

約数和(自身を除く): 2067252280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4698299, 9396598, 18793196, 23491495, 32888093, 37586392, 46982990, 65776186, 93965980, 131552372, 164440465, 187931960, 263104744, 328880930, 657761860, 1315523720]

約数ペア:

[(1, 1315523720), (2, 657761860), (4, 328880930), (5, 263104744), (7, 187931960), (8, 164440465), (10, 131552372), (14, 93965980), (20, 65776186), (28, 46982990), (35, 37586392), (40, 32888093), (56, 23491495), (70, 18793196), (140, 9396598), (280, 4698299)]