26749250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 55800576

約数和(自身を除く): 29051326

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 125, 137, 142, 250, 274, 275, 355, 550, 685, 710, 781, 1370, 1375, 1507, 1562, 1775, 2750, 3014, 3425, 3550, 3905, 6850, 7535, 7810, 8875, 9727, 15070, 17125, 17750, 19454, 19525, 34250, 37675, 39050, 48635, 75350, 97270, 97625, 106997, 188375, 195250, 213994, 243175, 376750, 486350, 534985, 1069970, 1215875, 2431750, 2674925, 5349850, 13374625, 26749250]

約数ペア:

[(1, 26749250), (2, 13374625), (5, 5349850), (10, 2674925), (11, 2431750), (22, 1215875), (25, 1069970), (50, 534985), (55, 486350), (71, 376750), (110, 243175), (125, 213994), (137, 195250), (142, 188375), (250, 106997), (274, 97625), (275, 97270), (355, 75350), (550, 48635), (685, 39050), (710, 37675), (781, 34250), (1370, 19525), (1375, 19454), (1507, 17750), (1562, 17125), (1775, 15070), (2750, 9727), (3014, 8875), (3425, 7810), (3550, 7535), (3905, 6850)]