2019604100

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{1783}}^1$

素因数の和:2085

約数の個数: 72

約数和(自身を含む): 4496878848

約数和(自身を除く): 2477274748

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 241, 470, 482, 940, 964, 1175, 1205, 1783, 2350, 2410, 3566, 4700, 4820, 6025, 7132, 8915, 11327, 12050, 17830, 22654, 24100, 35660, 44575, 45308, 56635, 83801, 89150, 113270, 167602, 178300, 226540, 283175, 335204, 419005, 429703, 566350, 838010, 859406, 1132700, 1676020, 1718812, 2095025, 2148515, 4190050, 4297030, 8380100, 8594060, 10742575, 20196041, 21485150, 40392082, 42970300, 80784164, 100980205, 201960410, 403920820, 504901025, 1009802050, 2019604100]

約数ペア:

[(1, 2019604100), (2, 1009802050), (4, 504901025), (5, 403920820), (10, 201960410), (20, 100980205), (25, 80784164), (47, 42970300), (50, 40392082), (94, 21485150), (100, 20196041), (188, 10742575), (235, 8594060), (241, 8380100), (470, 4297030), (482, 4190050), (940, 2148515), (964, 2095025), (1175, 1718812), (1205, 1676020), (1783, 1132700), (2350, 859406), (2410, 838010), (3566, 566350), (4700, 429703), (4820, 419005), (6025, 335204), (7132, 283175), (8915, 226540), (11327, 178300), (12050, 167602), (17830, 113270), (22654, 89150), (24100, 83801), (35660, 56635), (44575, 45308)]