448668890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{3167}}^1$

素因数の和:3662

約数の個数: 32

約数和(自身を含む): 835743744

約数和(自身を除く): 387074854

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 457, 914, 2285, 3167, 4570, 6334, 14167, 15835, 28334, 31670, 70835, 98177, 141670, 196354, 490885, 981770, 1447319, 2894638, 7236595, 14473190, 44866889, 89733778, 224334445, 448668890]

約数ペア:

[(1, 448668890), (2, 224334445), (5, 89733778), (10, 44866889), (31, 14473190), (62, 7236595), (155, 2894638), (310, 1447319), (457, 981770), (914, 490885), (2285, 196354), (3167, 141670), (4570, 98177), (6334, 70835), (14167, 31670), (15835, 28334)]