85841620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1013}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 190794240

約数和(自身を除く): 104952620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 223, 380, 446, 892, 1013, 1115, 2026, 2230, 4052, 4237, 4460, 5065, 8474, 10130, 16948, 19247, 20260, 21185, 38494, 42370, 76988, 84740, 96235, 192470, 225899, 384940, 451798, 903596, 1129495, 2258990, 4292081, 4517980, 8584162, 17168324, 21460405, 42920810, 85841620]

約数ペア:

[(1, 85841620), (2, 42920810), (4, 21460405), (5, 17168324), (10, 8584162), (19, 4517980), (20, 4292081), (38, 2258990), (76, 1129495), (95, 903596), (190, 451798), (223, 384940), (380, 225899), (446, 192470), (892, 96235), (1013, 84740), (1115, 76988), (2026, 42370), (2230, 38494), (4052, 21185), (4237, 20260), (4460, 19247), (5065, 16948), (8474, 10130)]