2156775670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{14153}}^1$

素因数の和:14485

約数の個数: 48

約数和(自身を含む): 4530865248

約数和(自身を除く): 2374089578

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 311, 490, 622, 1555, 2177, 3110, 4354, 10885, 14153, 15239, 21770, 28306, 30478, 70765, 76195, 99071, 141530, 152390, 198142, 495355, 693497, 990710, 1386994, 3467485, 4401583, 6934970, 8803166, 22007915, 30811081, 44015830, 61622162, 154055405, 215677567, 308110810, 431355134, 1078387835, 2156775670]

約数ペア:

[(1, 2156775670), (2, 1078387835), (5, 431355134), (7, 308110810), (10, 215677567), (14, 154055405), (35, 61622162), (49, 44015830), (70, 30811081), (98, 22007915), (245, 8803166), (311, 6934970), (490, 4401583), (622, 3467485), (1555, 1386994), (2177, 990710), (3110, 693497), (4354, 495355), (10885, 198142), (14153, 152390), (15239, 141530), (21770, 99071), (28306, 76195), (30478, 70765)]