9785380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2341}}^1$

素因数の和:2380

約数の個数: 48

約数和(自身を含む): 23607360

約数和(自身を除く): 13821980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 2341, 4180, 4682, 9364, 11705, 23410, 25751, 44479, 46820, 51502, 88958, 103004, 128755, 177916, 222395, 257510, 444790, 489269, 515020, 889580, 978538, 1957076, 2446345, 4892690, 9785380]

約数ペア:

[(1, 9785380), (2, 4892690), (4, 2446345), (5, 1957076), (10, 978538), (11, 889580), (19, 515020), (20, 489269), (22, 444790), (38, 257510), (44, 222395), (55, 177916), (76, 128755), (95, 103004), (110, 88958), (190, 51502), (209, 46820), (220, 44479), (380, 25751), (418, 23410), (836, 11705), (1045, 9364), (2090, 4682), (2341, 4180)]