7488340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 16708608

約数和(自身を除く): 9220268

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 223, 230, 292, 365, 446, 460, 730, 892, 1115, 1460, 1679, 2230, 3358, 4460, 5129, 6716, 8395, 10258, 16279, 16790, 20516, 25645, 32558, 33580, 51290, 65116, 81395, 102580, 162790, 325580, 374417, 748834, 1497668, 1872085, 3744170, 7488340]

約数ペア:

[(1, 7488340), (2, 3744170), (4, 1872085), (5, 1497668), (10, 748834), (20, 374417), (23, 325580), (46, 162790), (73, 102580), (92, 81395), (115, 65116), (146, 51290), (223, 33580), (230, 32558), (292, 25645), (365, 20516), (446, 16790), (460, 16279), (730, 10258), (892, 8395), (1115, 6716), (1460, 5129), (1679, 4460), (2230, 3358)]