38667100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{9431}}^1$

素因数の和:9486

約数の個数: 36

約数和(自身を含む): 85963248

約数和(自身を除く): 47296148

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 9431, 18862, 37724, 47155, 94310, 188620, 235775, 386671, 471550, 773342, 943100, 1546684, 1933355, 3866710, 7733420, 9666775, 19333550, 38667100]

約数ペア:

[(1, 38667100), (2, 19333550), (4, 9666775), (5, 7733420), (10, 3866710), (20, 1933355), (25, 1546684), (41, 943100), (50, 773342), (82, 471550), (100, 386671), (164, 235775), (205, 188620), (410, 94310), (820, 47155), (1025, 37724), (2050, 18862), (4100, 9431)]