2123450140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{79411}}^1$

素因数の和:79618

約数の個数: 48

約数和(自身を含む): 5123026944

約数和(自身を除く): 2999576804

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, 79411, 158822, 317644, 397055, 555877, 794110, 1111754, 1588220, 2223508, 2779385, 5558770, 11117540, 15167501, 30335002, 60670004, 75837505, 106172507, 151675010, 212345014, 303350020, 424690028, 530862535, 1061725070, 2123450140]

約数ペア:

[(1, 2123450140), (2, 1061725070), (4, 530862535), (5, 424690028), (7, 303350020), (10, 212345014), (14, 151675010), (20, 106172507), (28, 75837505), (35, 60670004), (70, 30335002), (140, 15167501), (191, 11117540), (382, 5558770), (764, 2779385), (955, 2223508), (1337, 1588220), (1910, 1111754), (2674, 794110), (3820, 555877), (5348, 397055), (6685, 317644), (13370, 158822), (26740, 79411)]