843936490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1949}}^1$

素因数の和:2071

約数の個数: 64

約数和(自身を含む): 1667952000

約数和(自身を除く): 824015510

約数列:

[1, 2, 5, 10, 19, 38, 43, 53, 86, 95, 106, 190, 215, 265, 430, 530, 817, 1007, 1634, 1949, 2014, 2279, 3898, 4085, 4558, 5035, 8170, 9745, 10070, 11395, 19490, 22790, 37031, 43301, 74062, 83807, 86602, 103297, 167614, 185155, 206594, 216505, 370310, 419035, 433010, 516485, 838070, 1032970, 1592333, 1962643, 3184666, 3925286, 4441771, 7961665, 8883542, 9813215, 15923330, 19626430, 22208855, 44417710, 84393649, 168787298, 421968245, 843936490]

約数ペア:

[(1, 843936490), (2, 421968245), (5, 168787298), (10, 84393649), (19, 44417710), (38, 22208855), (43, 19626430), (53, 15923330), (86, 9813215), (95, 8883542), (106, 7961665), (190, 4441771), (215, 3925286), (265, 3184666), (430, 1962643), (530, 1592333), (817, 1032970), (1007, 838070), (1634, 516485), (1949, 433010), (2014, 419035), (2279, 370310), (3898, 216505), (4085, 206594), (4558, 185155), (5035, 167614), (8170, 103297), (9745, 86602), (10070, 83807), (11395, 74062), (19490, 43301), (22790, 37031)]