8759140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 20180160

約数和(自身を除く): 11421020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 571, 590, 767, 1142, 1180, 1534, 2284, 2855, 3068, 3835, 5710, 7423, 7670, 11420, 14846, 15340, 29692, 33689, 37115, 67378, 74230, 134756, 148460, 168445, 336890, 437957, 673780, 875914, 1751828, 2189785, 4379570, 8759140]

約数ペア:

[(1, 8759140), (2, 4379570), (4, 2189785), (5, 1751828), (10, 875914), (13, 673780), (20, 437957), (26, 336890), (52, 168445), (59, 148460), (65, 134756), (118, 74230), (130, 67378), (236, 37115), (260, 33689), (295, 29692), (571, 15340), (590, 14846), (767, 11420), (1142, 7670), (1180, 7423), (1534, 5710), (2284, 3835), (2855, 3068)]