4426850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 8838720

約数和(自身を除く): 4411870

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 58, 71, 86, 142, 145, 215, 290, 355, 430, 710, 725, 1075, 1247, 1450, 1775, 2059, 2150, 2494, 3053, 3550, 4118, 6106, 6235, 10295, 12470, 15265, 20590, 30530, 31175, 51475, 62350, 76325, 88537, 102950, 152650, 177074, 442685, 885370, 2213425, 4426850]

約数ペア:

[(1, 4426850), (2, 2213425), (5, 885370), (10, 442685), (25, 177074), (29, 152650), (43, 102950), (50, 88537), (58, 76325), (71, 62350), (86, 51475), (142, 31175), (145, 30530), (215, 20590), (290, 15265), (355, 12470), (430, 10295), (710, 6235), (725, 6106), (1075, 4118), (1247, 3550), (1450, 3053), (1775, 2494), (2059, 2150)]