388440050

素因数分解:

$2^1\times 5^2\times {\mathrm{1321}}^1\times {\mathrm{5881}}^1$

素因数の和:7214

約数の個数: 24

約数和(自身を含む): 723168372

約数和(自身を除く): 334728322

約数列:

[1, 2, 5, 10, 25, 50, 1321, 2642, 5881, 6605, 11762, 13210, 29405, 33025, 58810, 66050, 147025, 294050, 7768801, 15537602, 38844005, 77688010, 194220025, 388440050]

約数ペア:

[(1, 388440050), (2, 194220025), (5, 77688010), (10, 38844005), (25, 15537602), (50, 7768801), (1321, 294050), (2642, 147025), (5881, 66050), (6605, 58810), (11762, 33025), (13210, 29405)]