26942860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{863}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 65028096

約数和(自身を除く): 38085236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 863, 892, 1115, 1561, 1726, 2230, 3122, 3452, 4315, 4460, 6041, 6244, 7805, 8630, 12082, 15610, 17260, 24164, 30205, 31220, 60410, 120820, 192449, 384898, 769796, 962245, 1347143, 1924490, 2694286, 3848980, 5388572, 6735715, 13471430, 26942860]

約数ペア:

[(1, 26942860), (2, 13471430), (4, 6735715), (5, 5388572), (7, 3848980), (10, 2694286), (14, 1924490), (20, 1347143), (28, 962245), (35, 769796), (70, 384898), (140, 192449), (223, 120820), (446, 60410), (863, 31220), (892, 30205), (1115, 24164), (1561, 17260), (1726, 15610), (2230, 12082), (3122, 8630), (3452, 7805), (4315, 6244), (4460, 6041)]