2897741680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{5657}}^1$

素因数の和:6026

約数の個数: 80

約数和(自身を含む): 7114142880

約数和(自身を除く): 4216401200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 337, 380, 674, 760, 1348, 1520, 1685, 2696, 3370, 5392, 5657, 6403, 6740, 11314, 12806, 13480, 22628, 25612, 26960, 28285, 32015, 45256, 51224, 56570, 64030, 90512, 102448, 107483, 113140, 128060, 214966, 226280, 256120, 429932, 452560, 512240, 537415, 859864, 1074830, 1719728, 1906409, 2149660, 3812818, 4299320, 7625636, 8598640, 9532045, 15251272, 19064090, 30502544, 36221771, 38128180, 72443542, 76256360, 144887084, 152512720, 181108855, 289774168, 362217710, 579548336, 724435420, 1448870840, 2897741680]

約数ペア:

[(1, 2897741680), (2, 1448870840), (4, 724435420), (5, 579548336), (8, 362217710), (10, 289774168), (16, 181108855), (19, 152512720), (20, 144887084), (38, 76256360), (40, 72443542), (76, 38128180), (80, 36221771), (95, 30502544), (152, 19064090), (190, 15251272), (304, 9532045), (337, 8598640), (380, 7625636), (674, 4299320), (760, 3812818), (1348, 2149660), (1520, 1906409), (1685, 1719728), (2696, 1074830), (3370, 859864), (5392, 537415), (5657, 512240), (6403, 452560), (6740, 429932), (11314, 256120), (12806, 226280), (13480, 214966), (22628, 128060), (25612, 113140), (26960, 107483), (28285, 102448), (32015, 90512), (45256, 64030), (51224, 56570)]