1138996870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{52561}}^1$

素因数の和:52776

約数の個数: 32

約数和(自身を含む): 2247971616

約数和(自身を除く): 1108974746

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1970, 2167, 4334, 10835, 21670, 52561, 105122, 262805, 525610, 578171, 1156342, 2890855, 5781710, 10354517, 20709034, 51772585, 103545170, 113899687, 227799374, 569498435, 1138996870]

約数ペア:

[(1, 1138996870), (2, 569498435), (5, 227799374), (10, 113899687), (11, 103545170), (22, 51772585), (55, 20709034), (110, 10354517), (197, 5781710), (394, 2890855), (985, 1156342), (1970, 578171), (2167, 525610), (4334, 262805), (10835, 105122), (21670, 52561)]