64740470

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223243}}^1$

素因数の和:223279

約数の個数: 16

約数和(自身を含む): 120551760

約数和(自身を除く): 55811290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 223243, 446486, 1116215, 2232430, 6474047, 12948094, 32370235, 64740470]

約数ペア:

[(1, 64740470), (2, 32370235), (5, 12948094), (10, 6474047), (29, 2232430), (58, 1116215), (145, 446486), (290, 223243)]