713606540

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{2399}}^1$

素因数の和:2654

約数の個数: 48

約数和(自身を含む): 1524096000

約数和(自身を除く): 810489460

約数列:

[1, 2, 4, 5, 10, 20, 107, 139, 214, 278, 428, 535, 556, 695, 1070, 1390, 2140, 2399, 2780, 4798, 9596, 11995, 14873, 23990, 29746, 47980, 59492, 74365, 148730, 256693, 297460, 333461, 513386, 666922, 1026772, 1283465, 1333844, 1667305, 2566930, 3334610, 5133860, 6669220, 35680327, 71360654, 142721308, 178401635, 356803270, 713606540]

約数ペア:

[(1, 713606540), (2, 356803270), (4, 178401635), (5, 142721308), (10, 71360654), (20, 35680327), (107, 6669220), (139, 5133860), (214, 3334610), (278, 2566930), (428, 1667305), (535, 1333844), (556, 1283465), (695, 1026772), (1070, 666922), (1390, 513386), (2140, 333461), (2399, 297460), (2780, 256693), (4798, 148730), (9596, 74365), (11995, 59492), (14873, 47980), (23990, 29746)]