26994440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3229}}^1$

素因数の和:3270

約数の個数: 64

約数和(自身を含む): 69768000

約数和(自身を除く): 42773560

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 3229, 4180, 6458, 8360, 12916, 16145, 25832, 32290, 35519, 61351, 64580, 71038, 122702, 129160, 142076, 177595, 245404, 284152, 306755, 355190, 490808, 613510, 674861, 710380, 1227020, 1349722, 1420760, 2454040, 2699444, 3374305, 5398888, 6748610, 13497220, 26994440]

約数ペア:

[(1, 26994440), (2, 13497220), (4, 6748610), (5, 5398888), (8, 3374305), (10, 2699444), (11, 2454040), (19, 1420760), (20, 1349722), (22, 1227020), (38, 710380), (40, 674861), (44, 613510), (55, 490808), (76, 355190), (88, 306755), (95, 284152), (110, 245404), (152, 177595), (190, 142076), (209, 129160), (220, 122702), (380, 71038), (418, 64580), (440, 61351), (760, 35519), (836, 32290), (1045, 25832), (1672, 16145), (2090, 12916), (3229, 8360), (4180, 6458)]