42208420

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{3709}}^1$

素因数の和:4287

約数の個数: 24

約数和(自身を含む): 88817400

約数和(自身を除く): 46608980

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 3709, 5690, 7418, 11380, 14836, 18545, 37090, 74180, 2110421, 4220842, 8441684, 10552105, 21104210, 42208420]

約数ペア:

[(1, 42208420), (2, 21104210), (4, 10552105), (5, 8441684), (10, 4220842), (20, 2110421), (569, 74180), (1138, 37090), (2276, 18545), (2845, 14836), (3709, 11380), (5690, 7418)]