2001593090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{18899}}^1$

素因数の和:19019

約数の個数: 64

約数和(自身を含む): 4408992000

約数和(自身を除く): 2407398910

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 89, 119, 170, 178, 238, 445, 595, 623, 890, 1190, 1246, 1513, 3026, 3115, 6230, 7565, 10591, 15130, 18899, 21182, 37798, 52955, 94495, 105910, 132293, 188990, 264586, 321283, 642566, 661465, 1322930, 1606415, 1682011, 2248981, 3212830, 3364022, 4497962, 8410055, 11244905, 11774077, 16820110, 22489810, 23548154, 28594187, 57188374, 58870385, 117740770, 142970935, 200159309, 285941870, 400318618, 1000796545, 2001593090]

約数ペア:

[(1, 2001593090), (2, 1000796545), (5, 400318618), (7, 285941870), (10, 200159309), (14, 142970935), (17, 117740770), (34, 58870385), (35, 57188374), (70, 28594187), (85, 23548154), (89, 22489810), (119, 16820110), (170, 11774077), (178, 11244905), (238, 8410055), (445, 4497962), (595, 3364022), (623, 3212830), (890, 2248981), (1190, 1682011), (1246, 1606415), (1513, 1322930), (3026, 661465), (3115, 642566), (6230, 321283), (7565, 264586), (10591, 188990), (15130, 132293), (18899, 105910), (21182, 94495), (37798, 52955)]