90021230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53267}}^1$

素因数の和:53300

約数の個数: 24

約数和(自身を含む): 175464792

約数和(自身を除く): 85443562

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 53267, 106534, 266335, 532670, 692471, 1384942, 3462355, 6924710, 9002123, 18004246, 45010615, 90021230]

約数ペア:

[(1, 90021230), (2, 45010615), (5, 18004246), (10, 9002123), (13, 6924710), (26, 3462355), (65, 1384942), (130, 692471), (169, 532670), (338, 266335), (845, 106534), (1690, 53267)]