88904420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21269}}^1$

素因数の和:21308

約数の個数: 48

約数和(自身を含む): 214401600

約数和(自身を除く): 125497180

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, 4180, 21269, 42538, 85076, 106345, 212690, 233959, 404111, 425380, 467918, 808222, 935836, 1169795, 1616444, 2020555, 2339590, 4041110, 4445221, 4679180, 8082220, 8890442, 17780884, 22226105, 44452210, 88904420]

約数ペア:

[(1, 88904420), (2, 44452210), (4, 22226105), (5, 17780884), (10, 8890442), (11, 8082220), (19, 4679180), (20, 4445221), (22, 4041110), (38, 2339590), (44, 2020555), (55, 1616444), (76, 1169795), (95, 935836), (110, 808222), (190, 467918), (209, 425380), (220, 404111), (380, 233959), (418, 212690), (836, 106345), (1045, 85076), (2090, 42538), (4180, 21269)]