713406520

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{78569}}^1$

素因数の和:78807

約数の個数: 32

約数和(自身を含む): 1612256400

約数和(自身を除く): 898849880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 78569, 157138, 314276, 392845, 628552, 785690, 1571380, 3142760, 17835163, 35670326, 71340652, 89175815, 142681304, 178351630, 356703260, 713406520]

約数ペア:

[(1, 713406520), (2, 356703260), (4, 178351630), (5, 142681304), (8, 89175815), (10, 71340652), (20, 35670326), (40, 17835163), (227, 3142760), (454, 1571380), (908, 785690), (1135, 628552), (1816, 392845), (2270, 314276), (4540, 157138), (9080, 78569)]