39997470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1569

約数の個数: 64

約数和(自身を含む): 103265280

約数和(自身を除く): 63267810

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 47, 57, 94, 95, 114, 141, 190, 235, 282, 285, 470, 570, 705, 893, 1410, 1493, 1786, 2679, 2986, 4465, 4479, 5358, 7465, 8930, 8958, 13395, 14930, 22395, 26790, 28367, 44790, 56734, 70171, 85101, 140342, 141835, 170202, 210513, 283670, 350855, 421026, 425505, 701710, 851010, 1052565, 1333249, 2105130, 2666498, 3999747, 6666245, 7999494, 13332490, 19998735, 39997470]

約数ペア:

[(1, 39997470), (2, 19998735), (3, 13332490), (5, 7999494), (6, 6666245), (10, 3999747), (15, 2666498), (19, 2105130), (30, 1333249), (38, 1052565), (47, 851010), (57, 701710), (94, 425505), (95, 421026), (114, 350855), (141, 283670), (190, 210513), (235, 170202), (282, 141835), (285, 140342), (470, 85101), (570, 70171), (705, 56734), (893, 44790), (1410, 28367), (1493, 26790), (1786, 22395), (2679, 14930), (2986, 13395), (4465, 8958), (4479, 8930), (5358, 7465)]