1237646590

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{503}}^1\times {\mathrm{1249}}^1$

素因数の和:1956

約数の個数: 32

約数和(自身を含む): 2245320000

約数和(自身を除く): 1007673410

約数列:

[1, 2, 5, 10, 197, 394, 503, 985, 1006, 1249, 1970, 2498, 2515, 5030, 6245, 12490, 99091, 198182, 246053, 492106, 495455, 628247, 990910, 1230265, 1256494, 2460530, 3141235, 6282470, 123764659, 247529318, 618823295, 1237646590]

約数ペア:

[(1, 1237646590), (2, 618823295), (5, 247529318), (10, 123764659), (197, 6282470), (394, 3141235), (503, 2460530), (985, 1256494), (1006, 1230265), (1249, 990910), (1970, 628247), (2498, 495455), (2515, 492106), (5030, 246053), (6245, 198182), (12490, 99091)]