898490740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{33601}}^1$

素因数の和:33808

約数の個数: 48

約数和(自身を含む): 2167732224

約数和(自身を除く): 1269241484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2674, 3820, 5348, 6685, 13370, 26740, 33601, 67202, 134404, 168005, 235207, 336010, 470414, 672020, 940828, 1176035, 2352070, 4704140, 6417791, 12835582, 25671164, 32088955, 44924537, 64177910, 89849074, 128355820, 179698148, 224622685, 449245370, 898490740]

約数ペア:

[(1, 898490740), (2, 449245370), (4, 224622685), (5, 179698148), (7, 128355820), (10, 89849074), (14, 64177910), (20, 44924537), (28, 32088955), (35, 25671164), (70, 12835582), (140, 6417791), (191, 4704140), (382, 2352070), (764, 1176035), (955, 940828), (1337, 672020), (1910, 470414), (2674, 336010), (3820, 235207), (5348, 168005), (6685, 134404), (13370, 67202), (26740, 33601)]