888914180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{1523}}^1$

素因数の和:1929

約数の個数: 96

約数和(自身を含む): 2335011840

約数和(自身を除く): 1446097660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 379, 385, 758, 770, 1516, 1523, 1540, 1895, 2653, 3046, 3790, 4169, 5306, 6092, 7580, 7615, 8338, 10612, 10661, 13265, 15230, 16676, 16753, 20845, 21322, 26530, 29183, 30460, 33506, 41690, 42644, 53060, 53305, 58366, 67012, 83380, 83765, 106610, 116732, 117271, 145915, 167530, 213220, 234542, 291830, 335060, 469084, 577217, 583660, 586355, 1154434, 1172710, 2308868, 2345420, 2886085, 4040519, 5772170, 6349387, 8081038, 11544340, 12698774, 16162076, 20202595, 25397548, 31746935, 40405190, 44445709, 63493870, 80810380, 88891418, 126987740, 177782836, 222228545, 444457090, 888914180]

約数ペア:

[(1, 888914180), (2, 444457090), (4, 222228545), (5, 177782836), (7, 126987740), (10, 88891418), (11, 80810380), (14, 63493870), (20, 44445709), (22, 40405190), (28, 31746935), (35, 25397548), (44, 20202595), (55, 16162076), (70, 12698774), (77, 11544340), (110, 8081038), (140, 6349387), (154, 5772170), (220, 4040519), (308, 2886085), (379, 2345420), (385, 2308868), (758, 1172710), (770, 1154434), (1516, 586355), (1523, 583660), (1540, 577217), (1895, 469084), (2653, 335060), (3046, 291830), (3790, 234542), (4169, 213220), (5306, 167530), (6092, 145915), (7580, 117271), (7615, 116732), (8338, 106610), (10612, 83765), (10661, 83380), (13265, 67012), (15230, 58366), (16676, 53305), (16753, 53060), (20845, 42644), (21322, 41690), (26530, 33506), (29183, 30460)]