17144260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{881}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 41489280

約数和(自身を除く): 24345020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 881, 973, 1390, 1762, 1946, 2780, 3524, 3892, 4405, 4865, 6167, 8810, 9730, 12334, 17620, 19460, 24668, 30835, 61670, 122459, 123340, 244918, 489836, 612295, 857213, 1224590, 1714426, 2449180, 3428852, 4286065, 8572130, 17144260]

約数ペア:

[(1, 17144260), (2, 8572130), (4, 4286065), (5, 3428852), (7, 2449180), (10, 1714426), (14, 1224590), (20, 857213), (28, 612295), (35, 489836), (70, 244918), (139, 123340), (140, 122459), (278, 61670), (556, 30835), (695, 24668), (881, 19460), (973, 17620), (1390, 12334), (1762, 9730), (1946, 8810), (2780, 6167), (3524, 4865), (3892, 4405)]