749020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2229

約数の個数: 24

約数和(自身を含む): 1666224

約数和(自身を除く): 917204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2203, 4406, 8812, 11015, 22030, 37451, 44060, 74902, 149804, 187255, 374510, 749020]

約数ペア:

[(1, 749020), (2, 374510), (4, 187255), (5, 149804), (10, 74902), (17, 44060), (20, 37451), (34, 22030), (68, 11015), (85, 8812), (170, 4406), (340, 2203)]