2116798180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{889411}}^1$

素因数の和:889444

約数の個数: 48

約数和(自身を含む): 5379163776

約数和(自身を除く): 3262365596

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 889411, 1778822, 3557644, 4447055, 6225877, 8894110, 12451754, 15119987, 17788220, 24903508, 30239974, 31129385, 60479948, 62258770, 75599935, 105839909, 124517540, 151199870, 211679818, 302399740, 423359636, 529199545, 1058399090, 2116798180]

約数ペア:

[(1, 2116798180), (2, 1058399090), (4, 529199545), (5, 423359636), (7, 302399740), (10, 211679818), (14, 151199870), (17, 124517540), (20, 105839909), (28, 75599935), (34, 62258770), (35, 60479948), (68, 31129385), (70, 30239974), (85, 24903508), (119, 17788220), (140, 15119987), (170, 12451754), (238, 8894110), (340, 6225877), (476, 4447055), (595, 3557644), (1190, 1778822), (2380, 889411)]