38403770

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 70883856

約数和(自身を除く): 32480086

約数列:

[1, 2, 5, 10, 61, 122, 157, 305, 314, 401, 610, 785, 802, 1570, 2005, 4010, 9577, 19154, 24461, 47885, 48922, 62957, 95770, 122305, 125914, 244610, 314785, 629570, 3840377, 7680754, 19201885, 38403770]

約数ペア:

[(1, 38403770), (2, 19201885), (5, 7680754), (10, 3840377), (61, 629570), (122, 314785), (157, 244610), (305, 125914), (314, 122305), (401, 95770), (610, 62957), (785, 48922), (802, 47885), (1570, 24461), (2005, 19154), (4010, 9577)]