250659890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{24407}}^1$

素因数の和:24506

約数の個数: 32

約数和(自身を含む): 492065280

約数和(自身を除く): 241405390

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 24407, 48814, 122035, 244070, 317291, 634582, 1586455, 1928153, 3172910, 3856306, 9640765, 19281530, 25065989, 50131978, 125329945, 250659890]

約数ペア:

[(1, 250659890), (2, 125329945), (5, 50131978), (10, 25065989), (13, 19281530), (26, 9640765), (65, 3856306), (79, 3172910), (130, 1928153), (158, 1586455), (395, 634582), (790, 317291), (1027, 244070), (2054, 122035), (5135, 48814), (10270, 24407)]