879666050

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{17789}}^1$

素因数の和:17867

約数の個数: 48

約数和(自身を含む): 1747120320

約数和(自身を除く): 867454270

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 215, 230, 430, 575, 989, 1075, 1150, 1978, 2150, 4945, 9890, 17789, 24725, 35578, 49450, 88945, 177890, 409147, 444725, 764927, 818294, 889450, 1529854, 2045735, 3824635, 4091470, 7649270, 10228675, 17593321, 19123175, 20457350, 35186642, 38246350, 87966605, 175933210, 439833025, 879666050]

約数ペア:

[(1, 879666050), (2, 439833025), (5, 175933210), (10, 87966605), (23, 38246350), (25, 35186642), (43, 20457350), (46, 19123175), (50, 17593321), (86, 10228675), (115, 7649270), (215, 4091470), (230, 3824635), (430, 2045735), (575, 1529854), (989, 889450), (1075, 818294), (1150, 764927), (1978, 444725), (2150, 409147), (4945, 177890), (9890, 88945), (17789, 49450), (24725, 35578)]