2933980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 7418880

約数和(自身を除く): 4484900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1103, 1330, 2206, 2660, 4412, 5515, 7721, 11030, 15442, 20957, 22060, 30884, 38605, 41914, 77210, 83828, 104785, 146699, 154420, 209570, 293398, 419140, 586796, 733495, 1466990, 2933980]

約数ペア:

[(1, 2933980), (2, 1466990), (4, 733495), (5, 586796), (7, 419140), (10, 293398), (14, 209570), (19, 154420), (20, 146699), (28, 104785), (35, 83828), (38, 77210), (70, 41914), (76, 38605), (95, 30884), (133, 22060), (140, 20957), (190, 15442), (266, 11030), (380, 7721), (532, 5515), (665, 4412), (1103, 2660), (1330, 2206)]