3967300

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:520

約数の個数: 36

約数和(自身を含む): 8719060

約数和(自身を除く): 4751760

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 409, 485, 818, 970, 1636, 1940, 2045, 2425, 4090, 4850, 8180, 9700, 10225, 20450, 39673, 40900, 79346, 158692, 198365, 396730, 793460, 991825, 1983650, 3967300]

約数ペア:

[(1, 3967300), (2, 1983650), (4, 991825), (5, 793460), (10, 396730), (20, 198365), (25, 158692), (50, 79346), (97, 40900), (100, 39673), (194, 20450), (388, 10225), (409, 9700), (485, 8180), (818, 4850), (970, 4090), (1636, 2425), (1940, 2045)]