293838140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{643}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 628487328

約数和(自身を除く): 334649188

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 313, 365, 626, 643, 730, 1252, 1286, 1460, 1565, 2572, 3130, 3215, 6260, 6430, 12860, 22849, 45698, 46939, 91396, 93878, 114245, 187756, 201259, 228490, 234695, 402518, 456980, 469390, 805036, 938780, 1006295, 2012590, 4025180, 14691907, 29383814, 58767628, 73459535, 146919070, 293838140]

約数ペア:

[(1, 293838140), (2, 146919070), (4, 73459535), (5, 58767628), (10, 29383814), (20, 14691907), (73, 4025180), (146, 2012590), (292, 1006295), (313, 938780), (365, 805036), (626, 469390), (643, 456980), (730, 402518), (1252, 234695), (1286, 228490), (1460, 201259), (1565, 187756), (2572, 114245), (3130, 93878), (3215, 91396), (6260, 46939), (6430, 45698), (12860, 22849)]