54133420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1021}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 124651296

約数和(自身を除く): 70517876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 241, 482, 964, 1021, 1205, 2042, 2410, 2651, 4084, 4820, 5105, 5302, 10210, 10604, 11231, 13255, 20420, 22462, 26510, 44924, 53020, 56155, 112310, 224620, 246061, 492122, 984244, 1230305, 2460610, 2706671, 4921220, 5413342, 10826684, 13533355, 27066710, 54133420]

約数ペア:

[(1, 54133420), (2, 27066710), (4, 13533355), (5, 10826684), (10, 5413342), (11, 4921220), (20, 2706671), (22, 2460610), (44, 1230305), (55, 984244), (110, 492122), (220, 246061), (241, 224620), (482, 112310), (964, 56155), (1021, 53020), (1205, 44924), (2042, 26510), (2410, 22462), (2651, 20420), (4084, 13255), (4820, 11231), (5105, 10604), (5302, 10210)]