8730260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5669}}^1$

素因数の和:5696

約数の個数: 48

約数和(自身を含む): 22861440

約数和(自身を除く): 14131180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 5669, 11338, 22676, 28345, 39683, 56690, 62359, 79366, 113380, 124718, 158732, 198415, 249436, 311795, 396830, 436513, 623590, 793660, 873026, 1247180, 1746052, 2182565, 4365130, 8730260]

約数ペア:

[(1, 8730260), (2, 4365130), (4, 2182565), (5, 1746052), (7, 1247180), (10, 873026), (11, 793660), (14, 623590), (20, 436513), (22, 396830), (28, 311795), (35, 249436), (44, 198415), (55, 158732), (70, 124718), (77, 113380), (110, 79366), (140, 62359), (154, 56690), (220, 39683), (308, 28345), (385, 22676), (770, 11338), (1540, 5669)]