39864460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42409}}^1$

素因数の和:42465

約数の個数: 24

約数和(自身を含む): 85498560

約数和(自身を除く): 45634100

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 42409, 84818, 169636, 212045, 424090, 848180, 1993223, 3986446, 7972892, 9966115, 19932230, 39864460]

約数ペア:

[(1, 39864460), (2, 19932230), (4, 9966115), (5, 7972892), (10, 3986446), (20, 1993223), (47, 848180), (94, 424090), (188, 212045), (235, 169636), (470, 84818), (940, 42409)]