2939110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 5760000

約数和(自身を除く): 2820890

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 499, 589, 998, 1178, 2495, 2945, 4990, 5890, 9481, 15469, 18962, 30938, 47405, 77345, 94810, 154690, 293911, 587822, 1469555, 2939110]

約数ペア:

[(1, 2939110), (2, 1469555), (5, 587822), (10, 293911), (19, 154690), (31, 94810), (38, 77345), (62, 47405), (95, 30938), (155, 18962), (190, 15469), (310, 9481), (499, 5890), (589, 4990), (998, 2945), (1178, 2495)]