89771870

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1\times {\mathrm{401}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 165096576

約数和(自身を除く): 75324706

約数列:

[1, 2, 5, 10, 61, 122, 305, 367, 401, 610, 734, 802, 1835, 2005, 3670, 4010, 22387, 24461, 44774, 48922, 111935, 122305, 147167, 223870, 244610, 294334, 735835, 1471670, 8977187, 17954374, 44885935, 89771870]

約数ペア:

[(1, 89771870), (2, 44885935), (5, 17954374), (10, 8977187), (61, 1471670), (122, 735835), (305, 294334), (367, 244610), (401, 223870), (610, 147167), (734, 122305), (802, 111935), (1835, 48922), (2005, 44774), (3670, 24461), (4010, 22387)]