3956180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 9072000

約数和(自身を除く): 5115820

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 359, 380, 551, 580, 718, 1102, 1436, 1795, 2204, 2755, 3590, 5510, 6821, 7180, 10411, 11020, 13642, 20822, 27284, 34105, 41644, 52055, 68210, 104110, 136420, 197809, 208220, 395618, 791236, 989045, 1978090, 3956180]

約数ペア:

[(1, 3956180), (2, 1978090), (4, 989045), (5, 791236), (10, 395618), (19, 208220), (20, 197809), (29, 136420), (38, 104110), (58, 68210), (76, 52055), (95, 41644), (116, 34105), (145, 27284), (190, 20822), (290, 13642), (359, 11020), (380, 10411), (551, 7180), (580, 6821), (718, 5510), (1102, 3590), (1436, 2755), (1795, 2204)]