1900752880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1827647}}^1$

素因数の和:1827673

約数の個数: 40

約数和(自身を含む): 4759195392

約数和(自身を除く): 2858442512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1827647, 3655294, 7310588, 9138235, 14621176, 18276470, 23759411, 29242352, 36552940, 47518822, 73105880, 95037644, 118797055, 146211760, 190075288, 237594110, 380150576, 475188220, 950376440, 1900752880]

約数ペア:

[(1, 1900752880), (2, 950376440), (4, 475188220), (5, 380150576), (8, 237594110), (10, 190075288), (13, 146211760), (16, 118797055), (20, 95037644), (26, 73105880), (40, 47518822), (52, 36552940), (65, 29242352), (80, 23759411), (104, 18276470), (130, 14621176), (208, 9138235), (260, 7310588), (520, 3655294), (1040, 1827647)]