57338990

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 105356160

約数和(自身を除く): 48017170

約数列:

[1, 2, 5, 10, 79, 158, 181, 362, 395, 401, 790, 802, 905, 1810, 2005, 4010, 14299, 28598, 31679, 63358, 71495, 72581, 142990, 145162, 158395, 316790, 362905, 725810, 5733899, 11467798, 28669495, 57338990]

約数ペア:

[(1, 57338990), (2, 28669495), (5, 11467798), (10, 5733899), (79, 725810), (158, 362905), (181, 316790), (362, 158395), (395, 145162), (401, 142990), (790, 72581), (802, 71495), (905, 63358), (1810, 31679), (2005, 28598), (4010, 14299)]