6511180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 14958720

約数和(自身を除く): 8447540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 317, 395, 634, 790, 1027, 1268, 1580, 1585, 2054, 3170, 4108, 4121, 5135, 6340, 8242, 10270, 16484, 20540, 20605, 25043, 41210, 50086, 82420, 100172, 125215, 250430, 325559, 500860, 651118, 1302236, 1627795, 3255590, 6511180]

約数ペア:

[(1, 6511180), (2, 3255590), (4, 1627795), (5, 1302236), (10, 651118), (13, 500860), (20, 325559), (26, 250430), (52, 125215), (65, 100172), (79, 82420), (130, 50086), (158, 41210), (260, 25043), (316, 20605), (317, 20540), (395, 16484), (634, 10270), (790, 8242), (1027, 6340), (1268, 5135), (1580, 4121), (1585, 4108), (2054, 3170)]