2019974260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{36607}}^1$

素因数の和:36736

約数の個数: 48

約数和(自身を含む): 4428103680

約数和(自身を除く): 2408129420

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 890, 1780, 2759, 5518, 11036, 13795, 27590, 36607, 55180, 73214, 146428, 183035, 366070, 732140, 1134817, 2269634, 3258023, 4539268, 5674085, 6516046, 11348170, 13032092, 16290115, 22696340, 32580230, 65160460, 100998713, 201997426, 403994852, 504993565, 1009987130, 2019974260]

約数ペア:

[(1, 2019974260), (2, 1009987130), (4, 504993565), (5, 403994852), (10, 201997426), (20, 100998713), (31, 65160460), (62, 32580230), (89, 22696340), (124, 16290115), (155, 13032092), (178, 11348170), (310, 6516046), (356, 5674085), (445, 4539268), (620, 3258023), (890, 2269634), (1780, 1134817), (2759, 732140), (5518, 366070), (11036, 183035), (13795, 146428), (27590, 73214), (36607, 55180)]