858002540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1\times {\mathrm{1481}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 1829973600

約数和(自身を除く): 971971060

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 349, 415, 698, 830, 1396, 1481, 1660, 1745, 2962, 3490, 5924, 6980, 7405, 14810, 28967, 29620, 57934, 115868, 122923, 144835, 245846, 289670, 491692, 516869, 579340, 614615, 1033738, 1229230, 2067476, 2458460, 2584345, 5168690, 10337380, 42900127, 85800254, 171600508, 214500635, 429001270, 858002540]

約数ペア:

[(1, 858002540), (2, 429001270), (4, 214500635), (5, 171600508), (10, 85800254), (20, 42900127), (83, 10337380), (166, 5168690), (332, 2584345), (349, 2458460), (415, 2067476), (698, 1229230), (830, 1033738), (1396, 614615), (1481, 579340), (1660, 516869), (1745, 491692), (2962, 289670), (3490, 245846), (5924, 144835), (6980, 122923), (7405, 115868), (14810, 57934), (28967, 29620)]