4776980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 11383680

約数和(自身を除く): 6606700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 967, 988, 1235, 1934, 2470, 3868, 4835, 4940, 9670, 12571, 18373, 19340, 25142, 36746, 50284, 62855, 73492, 91865, 125710, 183730, 238849, 251420, 367460, 477698, 955396, 1194245, 2388490, 4776980]

約数ペア:

[(1, 4776980), (2, 2388490), (4, 1194245), (5, 955396), (10, 477698), (13, 367460), (19, 251420), (20, 238849), (26, 183730), (38, 125710), (52, 91865), (65, 73492), (76, 62855), (95, 50284), (130, 36746), (190, 25142), (247, 19340), (260, 18373), (380, 12571), (494, 9670), (967, 4940), (988, 4835), (1235, 3868), (1934, 2470)]