301492040

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{16493}}^1$

素因数の和:16961

約数の個数: 32

約数和(自身を含む): 679882680

約数和(自身を除く): 378390640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4570, 9140, 16493, 18280, 32986, 65972, 82465, 131944, 164930, 329860, 659720, 7537301, 15074602, 30149204, 37686505, 60298408, 75373010, 150746020, 301492040]

約数ペア:

[(1, 301492040), (2, 150746020), (4, 75373010), (5, 60298408), (8, 37686505), (10, 30149204), (20, 15074602), (40, 7537301), (457, 659720), (914, 329860), (1828, 164930), (2285, 131944), (3656, 82465), (4570, 65972), (9140, 32986), (16493, 18280)]