4425680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{1129}}^1$

素因数の和:1156

約数の個数: 60

約数和(自身を含む): 11980260

約数和(自身を除く): 7554580

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1129, 1960, 2258, 3920, 4516, 5645, 7903, 9032, 11290, 15806, 18064, 22580, 31612, 39515, 45160, 55321, 63224, 79030, 90320, 110642, 126448, 158060, 221284, 276605, 316120, 442568, 553210, 632240, 885136, 1106420, 2212840, 4425680]

約数ペア:

[(1, 4425680), (2, 2212840), (4, 1106420), (5, 885136), (7, 632240), (8, 553210), (10, 442568), (14, 316120), (16, 276605), (20, 221284), (28, 158060), (35, 126448), (40, 110642), (49, 90320), (56, 79030), (70, 63224), (80, 55321), (98, 45160), (112, 39515), (140, 31612), (196, 22580), (245, 18064), (280, 15806), (392, 11290), (490, 9032), (560, 7903), (784, 5645), (980, 4516), (1129, 3920), (1960, 2258)]