22515080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 58337280

約数和(自身を除く): 35822200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 382, 421, 764, 842, 955, 1337, 1528, 1684, 1910, 2105, 2674, 2947, 3368, 3820, 4210, 5348, 5894, 6685, 7640, 8420, 10696, 11788, 13370, 14735, 16840, 23576, 26740, 29470, 53480, 58940, 80411, 117880, 160822, 321644, 402055, 562877, 643288, 804110, 1125754, 1608220, 2251508, 2814385, 3216440, 4503016, 5628770, 11257540, 22515080]

約数ペア:

[(1, 22515080), (2, 11257540), (4, 5628770), (5, 4503016), (7, 3216440), (8, 2814385), (10, 2251508), (14, 1608220), (20, 1125754), (28, 804110), (35, 643288), (40, 562877), (56, 402055), (70, 321644), (140, 160822), (191, 117880), (280, 80411), (382, 58940), (421, 53480), (764, 29470), (842, 26740), (955, 23576), (1337, 16840), (1528, 14735), (1684, 13370), (1910, 11788), (2105, 10696), (2674, 8420), (2947, 7640), (3368, 6685), (3820, 5894), (4210, 5348)]