2017907540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{482753}}^1$

素因数の和:482792

約数の個数: 48

約数和(自身を含む): 4866160320

約数和(自身を除く): 2848252780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 482753, 965506, 1931012, 2413765, 4827530, 5310283, 9172307, 9655060, 10620566, 18344614, 21241132, 26551415, 36689228, 45861535, 53102830, 91723070, 100895377, 106205660, 183446140, 201790754, 403581508, 504476885, 1008953770, 2017907540]

約数ペア:

[(1, 2017907540), (2, 1008953770), (4, 504476885), (5, 403581508), (10, 201790754), (11, 183446140), (19, 106205660), (20, 100895377), (22, 91723070), (38, 53102830), (44, 45861535), (55, 36689228), (76, 26551415), (95, 21241132), (110, 18344614), (190, 10620566), (209, 9655060), (220, 9172307), (380, 5310283), (418, 4827530), (836, 2413765), (1045, 1931012), (2090, 965506), (4180, 482753)]