1374216.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 38739640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 632, 647, 790, 1027, 1294, 1580, 2054, 2588, 3160, 3235, 4108, 5135, 5176, 6470, 8216, 8411, 10270, 12940, 16822, 20540, 25880, 33644, 41080, 42055, 51113, 67288, 84110, 102226, 168220, 204452, 255565, 336440, 408904, 511130, 664469, 1022260, 1328938, 2044520, 2657876, 3322345, 5315752, 6644690, 13289380, 26578760]

約数ペア:

[(1, 26578760), (2, 13289380), (4, 6644690), (5, 5315752), (8, 3322345), (10, 2657876), (13, 2044520), (20, 1328938), (26, 1022260), (40, 664469), (52, 511130), (65, 408904), (79, 336440), (104, 255565), (130, 204452), (158, 168220), (260, 102226), (316, 84110), (395, 67288), (520, 51113), (632, 42055), (647, 41080), (790, 33644), (1027, 25880), (1294, 20540), (1580, 16822), (2054, 12940), (2588, 10270), (3160, 8411), (3235, 8216), (4108, 6470), (5135, 5176)]