1907290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2477}}^1$

素因数の和:2502

約数の個数: 32

約数和(自身を含む): 4281984

約数和(自身を除く): 2374694

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2477, 4954, 12385, 17339, 24770, 27247, 34678, 54494, 86695, 136235, 173390, 190729, 272470, 381458, 953645, 1907290]

約数ペア:

[(1, 1907290), (2, 953645), (5, 381458), (7, 272470), (10, 190729), (11, 173390), (14, 136235), (22, 86695), (35, 54494), (55, 34678), (70, 27247), (77, 24770), (110, 17339), (154, 12385), (385, 4954), (770, 2477)]