210680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 496800

約数和(自身を除く): 286120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 229, 230, 458, 460, 916, 920, 1145, 1832, 2290, 4580, 5267, 9160, 10534, 21068, 26335, 42136, 52670, 105340, 210680]

約数ペア:

[(1, 210680), (2, 105340), (4, 52670), (5, 42136), (8, 26335), (10, 21068), (20, 10534), (23, 9160), (40, 5267), (46, 4580), (92, 2290), (115, 1832), (184, 1145), (229, 920), (230, 916), (458, 460)]