745790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 1469664

約数和(自身を除く): 723874

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 107, 170, 205, 214, 410, 535, 697, 1070, 1394, 1819, 3485, 3638, 4387, 6970, 8774, 9095, 18190, 21935, 43870, 74579, 149158, 372895, 745790]

約数ペア:

[(1, 745790), (2, 372895), (5, 149158), (10, 74579), (17, 43870), (34, 21935), (41, 18190), (82, 9095), (85, 8774), (107, 6970), (170, 4387), (205, 3638), (214, 3485), (410, 1819), (535, 1394), (697, 1070)]