22780430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2551}}^1$

素因数の和:2624

約数の個数: 32

約数和(自身を含む): 44098560

約数和(自身を除く): 21318130

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 2551, 4465, 5102, 8930, 12755, 25510, 48469, 96938, 119897, 239794, 242345, 484690, 599485, 1198970, 2278043, 4556086, 11390215, 22780430]

約数ペア:

[(1, 22780430), (2, 11390215), (5, 4556086), (10, 2278043), (19, 1198970), (38, 599485), (47, 484690), (94, 242345), (95, 239794), (190, 119897), (235, 96938), (470, 48469), (893, 25510), (1786, 12755), (2551, 8930), (4465, 5102)]