13497220

素因数分解:

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

素因数の和:3268

約数の個数: 48

約数和(自身を含む): 32558400

約数和(自身を除く): 19061180

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, 3229, 4180, 6458, 12916, 16145, 32290, 35519, 61351, 64580, 71038, 122702, 142076, 177595, 245404, 306755, 355190, 613510, 674861, 710380, 1227020, 1349722, 2699444, 3374305, 6748610, 13497220]

約数ペア:

[(1, 13497220), (2, 6748610), (4, 3374305), (5, 2699444), (10, 1349722), (11, 1227020), (19, 710380), (20, 674861), (22, 613510), (38, 355190), (44, 306755), (55, 245404), (76, 177595), (95, 142076), (110, 122702), (190, 71038), (209, 64580), (220, 61351), (380, 35519), (418, 32290), (836, 16145), (1045, 12916), (2090, 6458), (3229, 4180)]