418166990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{1783}}^1$

素因数の和:2336

約数の個数: 32

約数和(自身を含む): 770688000

約数和(自身を除く): 352521010

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 499, 998, 1783, 2495, 3566, 4990, 8915, 17830, 23453, 46906, 83801, 117265, 167602, 234530, 419005, 838010, 889717, 1779434, 4448585, 8897170, 41816699, 83633398, 209083495, 418166990]

約数ペア:

[(1, 418166990), (2, 209083495), (5, 83633398), (10, 41816699), (47, 8897170), (94, 4448585), (235, 1779434), (470, 889717), (499, 838010), (998, 419005), (1783, 234530), (2495, 167602), (3566, 117265), (4990, 83801), (8915, 46906), (17830, 23453)]