2748492040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9816043}}^1$

素因数の和:9816061

約数の個数: 32

約数和(自身を含む): 7067551680

約数和(自身を除く): 4319059640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9816043, 19632086, 39264172, 49080215, 68712301, 78528344, 98160430, 137424602, 196320860, 274849204, 343561505, 392641720, 549698408, 687123010, 1374246020, 2748492040]

約数ペア:

[(1, 2748492040), (2, 1374246020), (4, 687123010), (5, 549698408), (7, 392641720), (8, 343561505), (10, 274849204), (14, 196320860), (20, 137424602), (28, 98160430), (35, 78528344), (40, 68712301), (56, 49080215), (70, 39264172), (140, 19632086), (280, 9816043)]