246794990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2437}}^1$

素因数の和:2517

約数の個数: 64

約数和(自身を含む): 516075840

約数和(自身を除く): 269280850

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 41, 65, 82, 95, 130, 190, 205, 247, 410, 494, 533, 779, 1066, 1235, 1558, 2437, 2470, 2665, 3895, 4874, 5330, 7790, 10127, 12185, 20254, 24370, 31681, 46303, 50635, 63362, 92606, 99917, 101270, 158405, 199834, 231515, 316810, 463030, 499585, 601939, 999170, 1203878, 1298921, 1898423, 2597842, 3009695, 3796846, 6019390, 6494605, 9492115, 12989210, 18984230, 24679499, 49358998, 123397495, 246794990]

約数ペア:

[(1, 246794990), (2, 123397495), (5, 49358998), (10, 24679499), (13, 18984230), (19, 12989210), (26, 9492115), (38, 6494605), (41, 6019390), (65, 3796846), (82, 3009695), (95, 2597842), (130, 1898423), (190, 1298921), (205, 1203878), (247, 999170), (410, 601939), (494, 499585), (533, 463030), (779, 316810), (1066, 231515), (1235, 199834), (1558, 158405), (2437, 101270), (2470, 99917), (2665, 92606), (3895, 63362), (4874, 50635), (5330, 46303), (7790, 31681), (10127, 24370), (12185, 20254)]