27471220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{619}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 66245760

約数和(自身を除く): 38774540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 619, 634, 1238, 1268, 1585, 2219, 2476, 3095, 3170, 4333, 4438, 6190, 6340, 8666, 8876, 11095, 12380, 17332, 21665, 22190, 43330, 44380, 86660, 196223, 392446, 784892, 981115, 1373561, 1962230, 2747122, 3924460, 5494244, 6867805, 13735610, 27471220]

約数ペア:

[(1, 27471220), (2, 13735610), (4, 6867805), (5, 5494244), (7, 3924460), (10, 2747122), (14, 1962230), (20, 1373561), (28, 981115), (35, 784892), (70, 392446), (140, 196223), (317, 86660), (619, 44380), (634, 43330), (1238, 22190), (1268, 21665), (1585, 17332), (2219, 12380), (2476, 11095), (3095, 8876), (3170, 8666), (4333, 6340), (4438, 6190)]