82833380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15991}}^1$

素因数の和:16044

約数の個数: 48

約数和(自身を含む): 204185856

約数和(自身を除く): 121352476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 15991, 31982, 63964, 79955, 111937, 159910, 223874, 319820, 447748, 559685, 591667, 1119370, 1183334, 2238740, 2366668, 2958335, 4141669, 5916670, 8283338, 11833340, 16566676, 20708345, 41416690, 82833380]

約数ペア:

[(1, 82833380), (2, 41416690), (4, 20708345), (5, 16566676), (7, 11833340), (10, 8283338), (14, 5916670), (20, 4141669), (28, 2958335), (35, 2366668), (37, 2238740), (70, 1183334), (74, 1119370), (140, 591667), (148, 559685), (185, 447748), (259, 319820), (370, 223874), (518, 159910), (740, 111937), (1036, 79955), (1295, 63964), (2590, 31982), (5180, 15991)]