19230346250

素因数分解:

$2^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1931}}^1$

素因数の和:2241

約数の個数: 80

約数和(自身を含む): 37372237056

約数和(自身を除く): 18141890806

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 257, 310, 514, 625, 775, 1250, 1285, 1550, 1931, 2570, 3862, 3875, 6425, 7750, 7967, 9655, 12850, 15934, 19310, 19375, 32125, 38750, 39835, 48275, 59861, 64250, 79670, 96550, 119722, 160625, 199175, 241375, 299305, 321250, 398350, 482750, 496267, 598610, 992534, 995875, 1206875, 1496525, 1991750, 2413750, 2481335, 2993050, 4962670, 4979375, 7482625, 9958750, 12406675, 14965250, 15384277, 24813350, 30768554, 37413125, 62033375, 74826250, 76921385, 124066750, 153842770, 310166875, 384606925, 620333750, 769213850, 1923034625, 3846069250, 9615173125, 19230346250]

約数ペア:

[(1, 19230346250), (2, 9615173125), (5, 3846069250), (10, 1923034625), (25, 769213850), (31, 620333750), (50, 384606925), (62, 310166875), (125, 153842770), (155, 124066750), (250, 76921385), (257, 74826250), (310, 62033375), (514, 37413125), (625, 30768554), (775, 24813350), (1250, 15384277), (1285, 14965250), (1550, 12406675), (1931, 9958750), (2570, 7482625), (3862, 4979375), (3875, 4962670), (6425, 2993050), (7750, 2481335), (7967, 2413750), (9655, 1991750), (12850, 1496525), (15934, 1206875), (19310, 995875), (19375, 992534), (32125, 598610), (38750, 496267), (39835, 482750), (48275, 398350), (59861, 321250), (64250, 299305), (79670, 241375), (96550, 199175), (119722, 160625)]