13381060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8689}}^1$

素因数の和:8716

約数の個数: 48

約数和(自身を含む): 35038080

約数和(自身を除く): 21657020

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, 8689, 17378, 34756, 43445, 60823, 86890, 95579, 121646, 173780, 191158, 243292, 304115, 382316, 477895, 608230, 669053, 955790, 1216460, 1338106, 1911580, 2676212, 3345265, 6690530, 13381060]

約数ペア:

[(1, 13381060), (2, 6690530), (4, 3345265), (5, 2676212), (7, 1911580), (10, 1338106), (11, 1216460), (14, 955790), (20, 669053), (22, 608230), (28, 477895), (35, 382316), (44, 304115), (55, 243292), (70, 191158), (77, 173780), (110, 121646), (140, 95579), (154, 86890), (220, 60823), (308, 43445), (385, 34756), (770, 17378), (1540, 8689)]