5475140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 12870144

約数和(自身を除く): 7395004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 607, 820, 902, 1214, 1804, 2255, 2428, 3035, 4510, 6070, 6677, 9020, 12140, 13354, 24887, 26708, 33385, 49774, 66770, 99548, 124435, 133540, 248870, 273757, 497740, 547514, 1095028, 1368785, 2737570, 5475140]

約数ペア:

[(1, 5475140), (2, 2737570), (4, 1368785), (5, 1095028), (10, 547514), (11, 497740), (20, 273757), (22, 248870), (41, 133540), (44, 124435), (55, 99548), (82, 66770), (110, 49774), (164, 33385), (205, 26708), (220, 24887), (410, 13354), (451, 12140), (607, 9020), (820, 6677), (902, 6070), (1214, 4510), (1804, 3035), (2255, 2428)]