959906980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{41411}}^1$

素因数の和:41500

約数の個数: 48

約数和(自身を含む): 2156736960

約数和(自身を除く): 1196829980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 4636, 5795, 11590, 23180, 41411, 82822, 165644, 207055, 414110, 786809, 828220, 1573618, 2526071, 3147236, 3934045, 5052142, 7868090, 10104284, 12630355, 15736180, 25260710, 47995349, 50521420, 95990698, 191981396, 239976745, 479953490, 959906980]

約数ペア:

[(1, 959906980), (2, 479953490), (4, 239976745), (5, 191981396), (10, 95990698), (19, 50521420), (20, 47995349), (38, 25260710), (61, 15736180), (76, 12630355), (95, 10104284), (122, 7868090), (190, 5052142), (244, 3934045), (305, 3147236), (380, 2526071), (610, 1573618), (1159, 828220), (1220, 786809), (2318, 414110), (4636, 207055), (5795, 165644), (11590, 82822), (23180, 41411)]