83938820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5821}}^1$

素因数の和:5940

約数の個数: 48

約数和(自身を含む): 203443968

約数和(自身を除く): 119505148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 5821, 7210, 11642, 14420, 23284, 29105, 40747, 58210, 81494, 116420, 162988, 203735, 407470, 599563, 814940, 1199126, 2398252, 2997815, 4196941, 5995630, 8393882, 11991260, 16787764, 20984705, 41969410, 83938820]

約数ペア:

[(1, 83938820), (2, 41969410), (4, 20984705), (5, 16787764), (7, 11991260), (10, 8393882), (14, 5995630), (20, 4196941), (28, 2997815), (35, 2398252), (70, 1199126), (103, 814940), (140, 599563), (206, 407470), (412, 203735), (515, 162988), (721, 116420), (1030, 81494), (1442, 58210), (2060, 40747), (2884, 29105), (3605, 23284), (5821, 14420), (7210, 11642)]