38896510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 76347216

約数和(自身を除く): 37450706

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 289, 313, 430, 578, 626, 731, 1445, 1462, 1565, 2890, 3130, 3655, 5321, 7310, 10642, 12427, 13459, 24854, 26605, 26918, 53210, 62135, 67295, 90457, 124270, 134590, 180914, 228803, 452285, 457606, 904570, 1144015, 2288030, 3889651, 7779302, 19448255, 38896510]

約数ペア:

[(1, 38896510), (2, 19448255), (5, 7779302), (10, 3889651), (17, 2288030), (34, 1144015), (43, 904570), (85, 457606), (86, 452285), (170, 228803), (215, 180914), (289, 134590), (313, 124270), (430, 90457), (578, 67295), (626, 62135), (731, 53210), (1445, 26918), (1462, 26605), (1565, 24854), (2890, 13459), (3130, 12427), (3655, 10642), (5321, 7310)]