462965540

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{1307}}^1$

素因数の和:1604

約数の個数: 48

約数和(自身を含む): 988848000

約数和(自身を除く): 525882460

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 199, 356, 398, 445, 796, 890, 995, 1307, 1780, 1990, 2614, 3980, 5228, 6535, 13070, 17711, 26140, 35422, 70844, 88555, 116323, 177110, 232646, 260093, 354220, 465292, 520186, 581615, 1040372, 1163230, 1300465, 2326460, 2600930, 5201860, 23148277, 46296554, 92593108, 115741385, 231482770, 462965540]

約数ペア:

[(1, 462965540), (2, 231482770), (4, 115741385), (5, 92593108), (10, 46296554), (20, 23148277), (89, 5201860), (178, 2600930), (199, 2326460), (356, 1300465), (398, 1163230), (445, 1040372), (796, 581615), (890, 520186), (995, 465292), (1307, 354220), (1780, 260093), (1990, 232646), (2614, 177110), (3980, 116323), (5228, 88555), (6535, 70844), (13070, 35422), (17711, 26140)]