1687010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 3447360

約数和(自身を除く): 1760350

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 683, 1235, 1366, 2470, 3415, 6830, 8879, 12977, 17758, 25954, 44395, 64885, 88790, 129770, 168701, 337402, 843505, 1687010]

約数ペア:

[(1, 1687010), (2, 843505), (5, 337402), (10, 168701), (13, 129770), (19, 88790), (26, 64885), (38, 44395), (65, 25954), (95, 17758), (130, 12977), (190, 8879), (247, 6830), (494, 3415), (683, 2470), (1235, 1366)]