11155820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 25528608

約数和(自身を除く): 14372788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 401, 428, 535, 802, 1070, 1391, 1604, 2005, 2140, 2782, 4010, 5213, 5564, 6955, 8020, 10426, 13910, 20852, 26065, 27820, 42907, 52130, 85814, 104260, 171628, 214535, 429070, 557791, 858140, 1115582, 2231164, 2788955, 5577910, 11155820]

約数ペア:

[(1, 11155820), (2, 5577910), (4, 2788955), (5, 2231164), (10, 1115582), (13, 858140), (20, 557791), (26, 429070), (52, 214535), (65, 171628), (107, 104260), (130, 85814), (214, 52130), (260, 42907), (401, 27820), (428, 26065), (535, 20852), (802, 13910), (1070, 10426), (1391, 8020), (1604, 6955), (2005, 5564), (2140, 5213), (2782, 4010)]