22278760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 57697920

約数和(自身を除く): 35419160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 251, 280, 317, 502, 634, 1004, 1255, 1268, 1585, 1757, 2008, 2219, 2510, 2536, 3170, 3514, 4438, 5020, 6340, 7028, 8785, 8876, 10040, 11095, 12680, 14056, 17570, 17752, 22190, 35140, 44380, 70280, 79567, 88760, 159134, 318268, 397835, 556969, 636536, 795670, 1113938, 1591340, 2227876, 2784845, 3182680, 4455752, 5569690, 11139380, 22278760]

約数ペア:

[(1, 22278760), (2, 11139380), (4, 5569690), (5, 4455752), (7, 3182680), (8, 2784845), (10, 2227876), (14, 1591340), (20, 1113938), (28, 795670), (35, 636536), (40, 556969), (56, 397835), (70, 318268), (140, 159134), (251, 88760), (280, 79567), (317, 70280), (502, 44380), (634, 35140), (1004, 22190), (1255, 17752), (1268, 17570), (1585, 14056), (1757, 12680), (2008, 11095), (2219, 10040), (2510, 8876), (2536, 8785), (3170, 7028), (3514, 6340), (4438, 5020)]