146858020

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{36899}}^1$

素因数の和:37107

約数の個数: 24

約数和(自身を含む): 309960000

約数和(自身を除く): 163101980

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 36899, 73798, 147596, 184495, 368990, 737980, 7342901, 14685802, 29371604, 36714505, 73429010, 146858020]

約数ペア:

[(1, 146858020), (2, 73429010), (4, 36714505), (5, 29371604), (10, 14685802), (20, 7342901), (199, 737980), (398, 368990), (796, 184495), (995, 147596), (1990, 73798), (3980, 36899)]