39771340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{40583}}^1$

素因数の和:40606

約数の個数: 36

約数和(自身を含む): 97158096

約数和(自身を除く): 57386756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 40583, 81166, 162332, 202915, 284081, 405830, 568162, 811660, 1136324, 1420405, 1988567, 2840810, 3977134, 5681620, 7954268, 9942835, 19885670, 39771340]

約数ペア:

[(1, 39771340), (2, 19885670), (4, 9942835), (5, 7954268), (7, 5681620), (10, 3977134), (14, 2840810), (20, 1988567), (28, 1420405), (35, 1136324), (49, 811660), (70, 568162), (98, 405830), (140, 284081), (196, 202915), (245, 162332), (490, 81166), (980, 40583)]