492755920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{143243}}^1$

素因数の和:143299

約数の個数: 40

約数和(自身を含む): 1172308896

約数和(自身を除く): 679552976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 143243, 286486, 572972, 716215, 1145944, 1432430, 2291888, 2864860, 5729720, 6159449, 11459440, 12318898, 24637796, 30797245, 49275592, 61594490, 98551184, 123188980, 246377960, 492755920]

約数ペア:

[(1, 492755920), (2, 246377960), (4, 123188980), (5, 98551184), (8, 61594490), (10, 49275592), (16, 30797245), (20, 24637796), (40, 12318898), (43, 11459440), (80, 6159449), (86, 5729720), (172, 2864860), (215, 2291888), (344, 1432430), (430, 1145944), (688, 716215), (860, 572972), (1720, 286486), (3440, 143243)]