179178220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{1009}}^1$

素因数の和:1714

約数の個数: 48

約数和(自身を含む): 406213920

約数和(自身を除く): 227035700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 683, 1009, 1366, 2018, 2732, 3415, 4036, 5045, 6830, 8879, 10090, 13117, 13660, 17758, 20180, 26234, 35516, 44395, 52468, 65585, 88790, 131170, 177580, 262340, 689147, 1378294, 2756588, 3445735, 6891470, 8958911, 13782940, 17917822, 35835644, 44794555, 89589110, 179178220]

約数ペア:

[(1, 179178220), (2, 89589110), (4, 44794555), (5, 35835644), (10, 17917822), (13, 13782940), (20, 8958911), (26, 6891470), (52, 3445735), (65, 2756588), (130, 1378294), (260, 689147), (683, 262340), (1009, 177580), (1366, 131170), (2018, 88790), (2732, 65585), (3415, 52468), (4036, 44395), (5045, 35516), (6830, 26234), (8879, 20180), (10090, 17758), (13117, 13660)]