1725702940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{13799}}^1$

素因数の和:13871

約数の個数: 72

約数和(自身を含む): 4030538400

約数和(自身を除く): 2304835460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 169, 185, 260, 338, 370, 481, 676, 740, 845, 962, 1690, 1924, 2405, 3380, 4810, 6253, 9620, 12506, 13799, 25012, 27598, 31265, 55196, 62530, 68995, 125060, 137990, 179387, 275980, 358774, 510563, 717548, 896935, 1021126, 1793870, 2042252, 2332031, 2552815, 3587740, 4664062, 5105630, 6637319, 9328124, 10211260, 11660155, 13274638, 23320310, 26549276, 33186595, 46640620, 66373190, 86285147, 132746380, 172570294, 345140588, 431425735, 862851470, 1725702940]

約数ペア:

[(1, 1725702940), (2, 862851470), (4, 431425735), (5, 345140588), (10, 172570294), (13, 132746380), (20, 86285147), (26, 66373190), (37, 46640620), (52, 33186595), (65, 26549276), (74, 23320310), (130, 13274638), (148, 11660155), (169, 10211260), (185, 9328124), (260, 6637319), (338, 5105630), (370, 4664062), (481, 3587740), (676, 2552815), (740, 2332031), (845, 2042252), (962, 1793870), (1690, 1021126), (1924, 896935), (2405, 717548), (3380, 510563), (4810, 358774), (6253, 275980), (9620, 179387), (12506, 137990), (13799, 125060), (25012, 68995), (27598, 62530), (31265, 55196)]