145469890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{3967}}^1$

素因数の和:4186

約数の個数: 32

約数和(自身を含む): 277125120

約数和(自身を除く): 131655230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 386, 965, 1930, 3667, 3967, 7334, 7934, 18335, 19835, 36670, 39670, 75373, 150746, 376865, 753730, 765631, 1531262, 3828155, 7656310, 14546989, 29093978, 72734945, 145469890]

約数ペア:

[(1, 145469890), (2, 72734945), (5, 29093978), (10, 14546989), (19, 7656310), (38, 3828155), (95, 1531262), (190, 765631), (193, 753730), (386, 376865), (965, 150746), (1930, 75373), (3667, 39670), (3967, 36670), (7334, 19835), (7934, 18335)]