25883180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 57970080

約数和(自身を除く): 32086900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 269, 283, 340, 538, 566, 1076, 1132, 1345, 1415, 2690, 2830, 4573, 4811, 5380, 5660, 9146, 9622, 18292, 19244, 22865, 24055, 45730, 48110, 76127, 91460, 96220, 152254, 304508, 380635, 761270, 1294159, 1522540, 2588318, 5176636, 6470795, 12941590, 25883180]

約数ペア:

[(1, 25883180), (2, 12941590), (4, 6470795), (5, 5176636), (10, 2588318), (17, 1522540), (20, 1294159), (34, 761270), (68, 380635), (85, 304508), (170, 152254), (269, 96220), (283, 91460), (340, 76127), (538, 48110), (566, 45730), (1076, 24055), (1132, 22865), (1345, 19244), (1415, 18292), (2690, 9622), (2830, 9146), (4573, 5660), (4811, 5380)]