55001728550

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1091}}^1\times {\mathrm{11329}}^1$

素因数の和:12521

約数の個数: 48

約数和(自身を含む): 103556653200

約数和(自身を除く): 48554924650

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 1091, 2182, 2225, 4450, 5455, 10910, 11329, 22658, 27275, 54550, 56645, 97099, 113290, 194198, 283225, 485495, 566450, 970990, 1008281, 2016562, 2427475, 4854950, 5041405, 10082810, 12359939, 24719878, 25207025, 50414050, 61799695, 123599390, 308998475, 617996950, 1100034571, 2200069142, 5500172855, 11000345710, 27500864275, 55001728550]

約数ペア:

[(1, 55001728550), (2, 27500864275), (5, 11000345710), (10, 5500172855), (25, 2200069142), (50, 1100034571), (89, 617996950), (178, 308998475), (445, 123599390), (890, 61799695), (1091, 50414050), (2182, 25207025), (2225, 24719878), (4450, 12359939), (5455, 10082810), (10910, 5041405), (11329, 4854950), (22658, 2427475), (27275, 2016562), (54550, 1008281), (56645, 970990), (97099, 566450), (113290, 485495), (194198, 283225)]