2019401230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{7069}}^1$

素因数の和:7154

約数の個数: 96

約数和(自身を含む): 4700475360

約数和(自身を除く): 2681074130

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 53, 55, 70, 77, 98, 106, 110, 154, 245, 265, 371, 385, 490, 530, 539, 583, 742, 770, 1078, 1166, 1855, 2597, 2695, 2915, 3710, 4081, 5194, 5390, 5830, 7069, 8162, 12985, 14138, 20405, 25970, 28567, 35345, 40810, 49483, 57134, 70690, 77759, 98966, 142835, 155518, 247415, 285670, 346381, 374657, 388795, 494830, 544313, 692762, 749314, 777590, 1088626, 1731905, 1873285, 2622599, 2721565, 3463810, 3746570, 3810191, 4121227, 5245198, 5443130, 7620382, 8242454, 13112995, 18358193, 19050955, 20606135, 26225990, 28848589, 36716386, 38101910, 41212270, 57697178, 91790965, 144242945, 183581930, 201940123, 288485890, 403880246, 1009700615, 2019401230]

約数ペア:

[(1, 2019401230), (2, 1009700615), (5, 403880246), (7, 288485890), (10, 201940123), (11, 183581930), (14, 144242945), (22, 91790965), (35, 57697178), (49, 41212270), (53, 38101910), (55, 36716386), (70, 28848589), (77, 26225990), (98, 20606135), (106, 19050955), (110, 18358193), (154, 13112995), (245, 8242454), (265, 7620382), (371, 5443130), (385, 5245198), (490, 4121227), (530, 3810191), (539, 3746570), (583, 3463810), (742, 2721565), (770, 2622599), (1078, 1873285), (1166, 1731905), (1855, 1088626), (2597, 777590), (2695, 749314), (2915, 692762), (3710, 544313), (4081, 494830), (5194, 388795), (5390, 374657), (5830, 346381), (7069, 285670), (8162, 247415), (12985, 155518), (14138, 142835), (20405, 98966), (25970, 77759), (28567, 70690), (35345, 57134), (40810, 49483)]