8882860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{947}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 21659904

約数和(自身を除く): 12777044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 947, 1340, 1876, 1894, 2345, 3788, 4690, 4735, 6629, 9380, 9470, 13258, 18940, 26516, 33145, 63449, 66290, 126898, 132580, 253796, 317245, 444143, 634490, 888286, 1268980, 1776572, 2220715, 4441430, 8882860]

約数ペア:

[(1, 8882860), (2, 4441430), (4, 2220715), (5, 1776572), (7, 1268980), (10, 888286), (14, 634490), (20, 444143), (28, 317245), (35, 253796), (67, 132580), (70, 126898), (134, 66290), (140, 63449), (268, 33145), (335, 26516), (469, 18940), (670, 13258), (938, 9470), (947, 9380), (1340, 6629), (1876, 4735), (1894, 4690), (2345, 3788)]