17311060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 39513600

約数和(自身を除く): 22202540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 479, 556, 695, 958, 1390, 1807, 1916, 2395, 2780, 3614, 4790, 6227, 7228, 9035, 9580, 12454, 18070, 24908, 31135, 36140, 62270, 66581, 124540, 133162, 266324, 332905, 665810, 865553, 1331620, 1731106, 3462212, 4327765, 8655530, 17311060]

約数ペア:

[(1, 17311060), (2, 8655530), (4, 4327765), (5, 3462212), (10, 1731106), (13, 1331620), (20, 865553), (26, 665810), (52, 332905), (65, 266324), (130, 133162), (139, 124540), (260, 66581), (278, 62270), (479, 36140), (556, 31135), (695, 24908), (958, 18070), (1390, 12454), (1807, 9580), (1916, 9035), (2395, 7228), (2780, 6227), (3614, 4790)]