1330842790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{340369}}^1$

素因数の和:340416

約数の個数: 32

約数和(自身を含む): 2646717120

約数和(自身を除く): 1315874330

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 340369, 680738, 1701845, 3403690, 5786273, 7828487, 11572546, 15656974, 28931365, 39142435, 57862730, 78284870, 133084279, 266168558, 665421395, 1330842790]

約数ペア:

[(1, 1330842790), (2, 665421395), (5, 266168558), (10, 133084279), (17, 78284870), (23, 57862730), (34, 39142435), (46, 28931365), (85, 15656974), (115, 11572546), (170, 7828487), (230, 5786273), (391, 3403690), (782, 1701845), (1955, 680738), (3910, 340369)]