26804440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2713}}^1$

素因数の和:2756

約数の個数: 64

約数和(自身を含む): 68392800

約数和(自身を除く): 41588360

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 2713, 4940, 5426, 9880, 10852, 13565, 21704, 27130, 35269, 51547, 54260, 70538, 103094, 108520, 141076, 176345, 206188, 257735, 282152, 352690, 412376, 515470, 670111, 705380, 1030940, 1340222, 1410760, 2061880, 2680444, 3350555, 5360888, 6701110, 13402220, 26804440]

約数ペア:

[(1, 26804440), (2, 13402220), (4, 6701110), (5, 5360888), (8, 3350555), (10, 2680444), (13, 2061880), (19, 1410760), (20, 1340222), (26, 1030940), (38, 705380), (40, 670111), (52, 515470), (65, 412376), (76, 352690), (95, 282152), (104, 257735), (130, 206188), (152, 176345), (190, 141076), (247, 108520), (260, 103094), (380, 70538), (494, 54260), (520, 51547), (760, 35269), (988, 27130), (1235, 21704), (1976, 13565), (2470, 10852), (2713, 9880), (4940, 5426)]