3964700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{967}}^1$

素因数の和:1022

約数の個数: 36

約数和(自身を含む): 8822352

約数和(自身を除く): 4857652

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 967, 1025, 1934, 2050, 3868, 4100, 4835, 9670, 19340, 24175, 39647, 48350, 79294, 96700, 158588, 198235, 396470, 792940, 991175, 1982350, 3964700]

約数ペア:

[(1, 3964700), (2, 1982350), (4, 991175), (5, 792940), (10, 396470), (20, 198235), (25, 158588), (41, 96700), (50, 79294), (82, 48350), (100, 39647), (164, 24175), (205, 19340), (410, 9670), (820, 4835), (967, 4100), (1025, 3868), (1934, 2050)]