1049205160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1\times {\mathrm{821}}^1$

素因数の和:1618

約数の個数: 64

約数和(自身を含む): 2421809280

約数和(自身を除く): 1372604120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 743, 821, 860, 1486, 1642, 1720, 2972, 3284, 3715, 4105, 5944, 6568, 7430, 8210, 14860, 16420, 29720, 31949, 32840, 35303, 63898, 70606, 127796, 141212, 159745, 176515, 255592, 282424, 319490, 353030, 610003, 638980, 706060, 1220006, 1277960, 1412120, 2440012, 3050015, 4880024, 6100030, 12200060, 24400120, 26230129, 52460258, 104920516, 131150645, 209841032, 262301290, 524602580, 1049205160]

約数ペア:

[(1, 1049205160), (2, 524602580), (4, 262301290), (5, 209841032), (8, 131150645), (10, 104920516), (20, 52460258), (40, 26230129), (43, 24400120), (86, 12200060), (172, 6100030), (215, 4880024), (344, 3050015), (430, 2440012), (743, 1412120), (821, 1277960), (860, 1220006), (1486, 706060), (1642, 638980), (1720, 610003), (2972, 353030), (3284, 319490), (3715, 282424), (4105, 255592), (5944, 176515), (6568, 159745), (7430, 141212), (8210, 127796), (14860, 70606), (16420, 63898), (29720, 35303), (31949, 32840)]