2021330885

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1710

約数の個数: 48

約数和(自身を含む): 2939604096

約数和(自身を除く): 918273211

約数列:

[1, 5, 7, 29, 35, 43, 145, 203, 215, 301, 841, 1015, 1247, 1505, 1597, 4205, 5887, 6235, 7985, 8729, 11179, 29435, 36163, 43645, 46313, 55895, 68671, 180815, 231565, 253141, 324191, 343355, 480697, 1265705, 1343077, 1620955, 1991459, 2403485, 6715385, 9401539, 9957295, 13940213, 47007695, 57752311, 69701065, 288761555, 404266177, 2021330885]

約数ペア:

[(1, 2021330885), (5, 404266177), (7, 288761555), (29, 69701065), (35, 57752311), (43, 47007695), (145, 13940213), (203, 9957295), (215, 9401539), (301, 6715385), (841, 2403485), (1015, 1991459), (1247, 1620955), (1505, 1343077), (1597, 1265705), (4205, 480697), (5887, 343355), (6235, 324191), (7985, 253141), (8729, 231565), (11179, 180815), (29435, 68671), (36163, 55895), (43645, 46313)]