248934740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{17027}}^1$

素因数の和:17096

約数の個数: 48

約数和(自身を含む): 566419392

約数和(自身を除く): 317484652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 14620, 17027, 34054, 68108, 85135, 170270, 289459, 340540, 578918, 732161, 1157836, 1447295, 1464322, 2894590, 2928644, 3660805, 5789180, 7321610, 12446737, 14643220, 24893474, 49786948, 62233685, 124467370, 248934740]

約数ペア:

[(1, 248934740), (2, 124467370), (4, 62233685), (5, 49786948), (10, 24893474), (17, 14643220), (20, 12446737), (34, 7321610), (43, 5789180), (68, 3660805), (85, 2928644), (86, 2894590), (170, 1464322), (172, 1447295), (215, 1157836), (340, 732161), (430, 578918), (731, 340540), (860, 289459), (1462, 170270), (2924, 85135), (3655, 68108), (7310, 34054), (14620, 17027)]