1106420

素因数分解:

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

素因数の和:1152

約数の個数: 36

約数和(自身を含む): 2705220

約数和(自身を除く): 1598800

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1129, 2258, 4516, 5645, 7903, 11290, 15806, 22580, 31612, 39515, 55321, 79030, 110642, 158060, 221284, 276605, 553210, 1106420]

約数ペア:

[(1, 1106420), (2, 553210), (4, 276605), (5, 221284), (7, 158060), (10, 110642), (14, 79030), (20, 55321), (28, 39515), (35, 31612), (49, 22580), (70, 15806), (98, 11290), (140, 7903), (196, 5645), (245, 4516), (490, 2258), (980, 1129)]