55886980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2411}}^1$

素因数の和:2500

約数の個数: 48

約数和(自身を含む): 125616960

約数和(自身を除く): 69729980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 2411, 4636, 4822, 5795, 9644, 11590, 12055, 23180, 24110, 45809, 48220, 91618, 147071, 183236, 229045, 294142, 458090, 588284, 735355, 916180, 1470710, 2794349, 2941420, 5588698, 11177396, 13971745, 27943490, 55886980]

約数ペア:

[(1, 55886980), (2, 27943490), (4, 13971745), (5, 11177396), (10, 5588698), (19, 2941420), (20, 2794349), (38, 1470710), (61, 916180), (76, 735355), (95, 588284), (122, 458090), (190, 294142), (244, 229045), (305, 183236), (380, 147071), (610, 91618), (1159, 48220), (1220, 45809), (2318, 24110), (2411, 23180), (4636, 12055), (4822, 11590), (5795, 9644)]