442272680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{650401}}^1$

素因数の和:650429

約数の個数: 32

約数和(自身を含む): 1053651240

約数和(自身を除く): 611378560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 650401, 1300802, 2601604, 3252005, 5203208, 6504010, 11056817, 13008020, 22113634, 26016040, 44227268, 55284085, 88454536, 110568170, 221136340, 442272680]

約数ペア:

[(1, 442272680), (2, 221136340), (4, 110568170), (5, 88454536), (8, 55284085), (10, 44227268), (17, 26016040), (20, 22113634), (34, 13008020), (40, 11056817), (68, 6504010), (85, 5203208), (136, 3252005), (170, 2601604), (340, 1300802), (680, 650401)]