2469134440

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{457}}^1\times {\mathrm{461}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 5598830160

約数和(自身を除く): 3129695720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 457, 461, 586, 914, 922, 1172, 1465, 1828, 1844, 2285, 2305, 2344, 2930, 3656, 3688, 4570, 4610, 5860, 9140, 9220, 11720, 18280, 18440, 133901, 135073, 210677, 267802, 270146, 421354, 535604, 540292, 669505, 675365, 842708, 1053385, 1071208, 1080584, 1339010, 1350730, 1685416, 2106770, 2678020, 2701460, 4213540, 5356040, 5402920, 8427080, 61728361, 123456722, 246913444, 308641805, 493826888, 617283610, 1234567220, 2469134440]

約数ペア:

[(1, 2469134440), (2, 1234567220), (4, 617283610), (5, 493826888), (8, 308641805), (10, 246913444), (20, 123456722), (40, 61728361), (293, 8427080), (457, 5402920), (461, 5356040), (586, 4213540), (914, 2701460), (922, 2678020), (1172, 2106770), (1465, 1685416), (1828, 1350730), (1844, 1339010), (2285, 1080584), (2305, 1071208), (2344, 1053385), (2930, 842708), (3656, 675365), (3688, 669505), (4570, 540292), (4610, 535604), (5860, 421354), (9140, 270146), (9220, 267802), (11720, 210677), (18280, 135073), (18440, 133901)]