713209720

素因数分解:

$2^3\times 5^1\times {\mathrm{2393}}^1\times {\mathrm{7451}}^1$

素因数の和:9855

約数の個数: 32

約数和(自身を含む): 1605607920

約数和(自身を除く): 892398200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2393, 4786, 7451, 9572, 11965, 14902, 19144, 23930, 29804, 37255, 47860, 59608, 74510, 95720, 149020, 298040, 17830243, 35660486, 71320972, 89151215, 142641944, 178302430, 356604860, 713209720]

約数ペア:

[(1, 713209720), (2, 356604860), (4, 178302430), (5, 142641944), (8, 89151215), (10, 71320972), (20, 35660486), (40, 17830243), (2393, 298040), (4786, 149020), (7451, 95720), (9572, 74510), (11965, 59608), (14902, 47860), (19144, 37255), (23930, 29804)]