713989580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{3469}}^1$

素因数の和:3770

約数の個数: 48

約数和(自身を含む): 1542512160

約数和(自身を除く): 828522580

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 251, 410, 502, 820, 1004, 1255, 2510, 3469, 5020, 6938, 10291, 13876, 17345, 20582, 34690, 41164, 51455, 69380, 102910, 142229, 205820, 284458, 568916, 711145, 870719, 1422290, 1741438, 2844580, 3482876, 4353595, 8707190, 17414380, 35699479, 71398958, 142797916, 178497395, 356994790, 713989580]

約数ペア:

[(1, 713989580), (2, 356994790), (4, 178497395), (5, 142797916), (10, 71398958), (20, 35699479), (41, 17414380), (82, 8707190), (164, 4353595), (205, 3482876), (251, 2844580), (410, 1741438), (502, 1422290), (820, 870719), (1004, 711145), (1255, 568916), (2510, 284458), (3469, 205820), (5020, 142229), (6938, 102910), (10291, 69380), (13876, 51455), (17345, 41164), (20582, 34690)]