1234790905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1\times {\mathrm{463}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 1590220800

約数和(自身を除く): 355429895

約数列:

[1, 5, 19, 67, 95, 335, 419, 463, 1273, 2095, 2315, 6365, 7961, 8797, 28073, 31021, 39805, 43985, 140365, 155105, 193997, 533387, 589399, 969985, 2666935, 2946995, 3685943, 12997799, 18429715, 64988995, 246958181, 1234790905]

約数ペア:

[(1, 1234790905), (5, 246958181), (19, 64988995), (67, 18429715), (95, 12997799), (335, 3685943), (419, 2946995), (463, 2666935), (1273, 969985), (2095, 589399), (2315, 533387), (6365, 193997), (7961, 155105), (8797, 140365), (28073, 43985), (31021, 39805)]