55385590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4787}}^1$

素因数の和:4896

約数の個数: 32

約数和(自身を含む): 108591840

約数和(自身を除く): 53206250

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 4787, 5785, 9574, 11570, 23935, 47870, 62231, 124462, 311155, 426043, 622310, 852086, 2130215, 4260430, 5538559, 11077118, 27692795, 55385590]

約数ペア:

[(1, 55385590), (2, 27692795), (5, 11077118), (10, 5538559), (13, 4260430), (26, 2130215), (65, 852086), (89, 622310), (130, 426043), (178, 311155), (445, 124462), (890, 62231), (1157, 47870), (2314, 23935), (4787, 11570), (5785, 9574)]