390043458290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17957}}^1\times {\mathrm{94439}}^1$

素因数の和:112426

約数の個数: 32

約数和(自身を含む): 732651920640

約数和(自身を除く): 342608462350

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 17957, 35914, 89785, 94439, 179570, 188878, 413011, 472195, 826022, 944390, 2065055, 2172097, 4130110, 4344194, 10860485, 21720970, 1695841123, 3391682246, 8479205615, 16958411230, 39004345829, 78008691658, 195021729145, 390043458290]

約数ペア:

[(1, 390043458290), (2, 195021729145), (5, 78008691658), (10, 39004345829), (23, 16958411230), (46, 8479205615), (115, 3391682246), (230, 1695841123), (17957, 21720970), (35914, 10860485), (89785, 4344194), (94439, 4130110), (179570, 2172097), (188878, 2065055), (413011, 944390), (472195, 826022)]