39436180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{40241}}^1$

素因数の和:40264

約数の個数: 36

約数和(自身を含む): 96339348

約数和(自身を除く): 56903168

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 40241, 80482, 160964, 201205, 281687, 402410, 563374, 804820, 1126748, 1408435, 1971809, 2816870, 3943618, 5633740, 7887236, 9859045, 19718090, 39436180]

約数ペア:

[(1, 39436180), (2, 19718090), (4, 9859045), (5, 7887236), (7, 5633740), (10, 3943618), (14, 2816870), (20, 1971809), (28, 1408435), (35, 1126748), (49, 804820), (70, 563374), (98, 402410), (140, 281687), (196, 201205), (245, 160964), (490, 80482), (980, 40241)]