52998790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 110880000

約数和(自身を除く): 57881210

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 43, 65, 86, 95, 130, 190, 215, 247, 430, 494, 499, 559, 817, 998, 1118, 1235, 1634, 2470, 2495, 2795, 4085, 4990, 5590, 6487, 8170, 9481, 10621, 12974, 18962, 21242, 21457, 32435, 42914, 47405, 53105, 64870, 94810, 106210, 107285, 123253, 214570, 246506, 278941, 407683, 557882, 616265, 815366, 1232530, 1394705, 2038415, 2789410, 4076830, 5299879, 10599758, 26499395, 52998790]

約数ペア:

[(1, 52998790), (2, 26499395), (5, 10599758), (10, 5299879), (13, 4076830), (19, 2789410), (26, 2038415), (38, 1394705), (43, 1232530), (65, 815366), (86, 616265), (95, 557882), (130, 407683), (190, 278941), (215, 246506), (247, 214570), (430, 123253), (494, 107285), (499, 106210), (559, 94810), (817, 64870), (998, 53105), (1118, 47405), (1235, 42914), (1634, 32435), (2470, 21457), (2495, 21242), (2795, 18962), (4085, 12974), (4990, 10621), (5590, 9481), (6487, 8170)]