5460140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 13423872

約数和(自身を除く): 7963732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 907, 1204, 1505, 1814, 3010, 3628, 4535, 6020, 6349, 9070, 12698, 18140, 25396, 31745, 39001, 63490, 78002, 126980, 156004, 195005, 273007, 390010, 546014, 780020, 1092028, 1365035, 2730070, 5460140]

約数ペア:

[(1, 5460140), (2, 2730070), (4, 1365035), (5, 1092028), (7, 780020), (10, 546014), (14, 390010), (20, 273007), (28, 195005), (35, 156004), (43, 126980), (70, 78002), (86, 63490), (140, 39001), (172, 31745), (215, 25396), (301, 18140), (430, 12698), (602, 9070), (860, 6349), (907, 6020), (1204, 4535), (1505, 3628), (1814, 3010)]