8584420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 19636848

約数和(自身を除く): 11052428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 241, 260, 274, 482, 548, 685, 964, 1205, 1370, 1781, 2410, 2740, 3133, 3562, 4820, 6266, 7124, 8905, 12532, 15665, 17810, 31330, 33017, 35620, 62660, 66034, 132068, 165085, 330170, 429221, 660340, 858442, 1716884, 2146105, 4292210, 8584420]

約数ペア:

[(1, 8584420), (2, 4292210), (4, 2146105), (5, 1716884), (10, 858442), (13, 660340), (20, 429221), (26, 330170), (52, 165085), (65, 132068), (130, 66034), (137, 62660), (241, 35620), (260, 33017), (274, 31330), (482, 17810), (548, 15665), (685, 12532), (964, 8905), (1205, 7124), (1370, 6266), (1781, 4820), (2410, 3562), (2740, 3133)]