2019914260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{479}}^1$

素因数の和:846

約数の個数: 144

約数和(自身を含む): 5341109760

約数和(自身を除く): 3321195500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 331, 364, 455, 479, 490, 637, 662, 910, 958, 980, 1274, 1324, 1655, 1820, 1916, 2317, 2395, 2548, 3185, 3310, 3353, 4303, 4634, 4790, 6227, 6370, 6620, 6706, 8606, 9268, 9580, 11585, 12454, 12740, 13412, 16219, 16765, 17212, 21515, 23170, 23471, 24908, 30121, 31135, 32438, 33530, 43030, 43589, 46340, 46942, 60242, 62270, 64876, 67060, 81095, 86060, 87178, 93884, 117355, 120484, 124540, 150605, 158549, 162190, 174356, 210847, 217945, 234710, 301210, 305123, 317098, 324380, 421694, 435890, 469420, 602420, 610246, 634196, 792745, 843388, 871780, 1054235, 1109843, 1220492, 1525615, 1585490, 2061137, 2108470, 2219686, 3051230, 3170980, 4122274, 4216940, 4439372, 5549215, 6102460, 7768901, 8244548, 10305685, 11098430, 14427959, 15537802, 20611370, 22196860, 28855918, 31075604, 38844505, 41222740, 57711836, 72139795, 77689010, 100995713, 144279590, 155378020, 201991426, 288559180, 403982852, 504978565, 1009957130, 2019914260]

約数ペア:

[(1, 2019914260), (2, 1009957130), (4, 504978565), (5, 403982852), (7, 288559180), (10, 201991426), (13, 155378020), (14, 144279590), (20, 100995713), (26, 77689010), (28, 72139795), (35, 57711836), (49, 41222740), (52, 38844505), (65, 31075604), (70, 28855918), (91, 22196860), (98, 20611370), (130, 15537802), (140, 14427959), (182, 11098430), (196, 10305685), (245, 8244548), (260, 7768901), (331, 6102460), (364, 5549215), (455, 4439372), (479, 4216940), (490, 4122274), (637, 3170980), (662, 3051230), (910, 2219686), (958, 2108470), (980, 2061137), (1274, 1585490), (1324, 1525615), (1655, 1220492), (1820, 1109843), (1916, 1054235), (2317, 871780), (2395, 843388), (2548, 792745), (3185, 634196), (3310, 610246), (3353, 602420), (4303, 469420), (4634, 435890), (4790, 421694), (6227, 324380), (6370, 317098), (6620, 305123), (6706, 301210), (8606, 234710), (9268, 217945), (9580, 210847), (11585, 174356), (12454, 162190), (12740, 158549), (13412, 150605), (16219, 124540), (16765, 120484), (17212, 117355), (21515, 93884), (23170, 87178), (23471, 86060), (24908, 81095), (30121, 67060), (31135, 64876), (32438, 62270), (33530, 60242), (43030, 46942), (43589, 46340)]