83828020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{661}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 187176528

約数和(自身を除く): 103348508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 373, 661, 746, 1322, 1492, 1865, 2644, 3305, 3730, 6341, 6610, 7460, 11237, 12682, 13220, 22474, 25364, 31705, 44948, 56185, 63410, 112370, 126820, 224740, 246553, 493106, 986212, 1232765, 2465530, 4191401, 4931060, 8382802, 16765604, 20957005, 41914010, 83828020]

約数ペア:

[(1, 83828020), (2, 41914010), (4, 20957005), (5, 16765604), (10, 8382802), (17, 4931060), (20, 4191401), (34, 2465530), (68, 1232765), (85, 986212), (170, 493106), (340, 246553), (373, 224740), (661, 126820), (746, 112370), (1322, 63410), (1492, 56185), (1865, 44948), (2644, 31705), (3305, 25364), (3730, 22474), (6341, 13220), (6610, 12682), (7460, 11237)]