1664150

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:496

約数の個数: 24

約数和(自身を含む): 3140424

約数和(自身を除く): 1476274

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 401, 415, 802, 830, 2005, 2075, 4010, 4150, 10025, 20050, 33283, 66566, 166415, 332830, 832075, 1664150]

約数ペア:

[(1, 1664150), (2, 832075), (5, 332830), (10, 166415), (25, 66566), (50, 33283), (83, 20050), (166, 10025), (401, 4150), (415, 4010), (802, 2075), (830, 2005)]