42252520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28549}}^1$

素因数の和:28597

約数の個数: 32

約数和(自身を含む): 97641000

約数和(自身を除く): 55388480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 28549, 57098, 114196, 142745, 228392, 285490, 570980, 1056313, 1141960, 2112626, 4225252, 5281565, 8450504, 10563130, 21126260, 42252520]

約数ペア:

[(1, 42252520), (2, 21126260), (4, 10563130), (5, 8450504), (8, 5281565), (10, 4225252), (20, 2112626), (37, 1141960), (40, 1056313), (74, 570980), (148, 285490), (185, 228392), (296, 142745), (370, 114196), (740, 57098), (1480, 28549)]