402799810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{302857}}^1$

素因数の和:302890

約数の個数: 32

約数和(自身を含む): 872231040

約数和(自身を除く): 469431230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 302857, 605714, 1514285, 2119999, 3028570, 4239998, 5754283, 10599995, 11508566, 21199990, 28771415, 40279981, 57542830, 80559962, 201399905, 402799810]

約数ペア:

[(1, 402799810), (2, 201399905), (5, 80559962), (7, 57542830), (10, 40279981), (14, 28771415), (19, 21199990), (35, 11508566), (38, 10599995), (70, 5754283), (95, 4239998), (133, 3028570), (190, 2119999), (266, 1514285), (665, 605714), (1330, 302857)]