2191934.00000000

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2557}}^1$

素因数の和:2604

約数の個数: 64

約数和(自身を含む): 55252800

約数和(自身を除く): 34489960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 2557, 4060, 5114, 8120, 10228, 12785, 17899, 20456, 25570, 35798, 51140, 71596, 74153, 89495, 102280, 143192, 148306, 178990, 296612, 357980, 370765, 519071, 593224, 715960, 741530, 1038142, 1483060, 2076284, 2595355, 2966120, 4152568, 5190710, 10381420, 20762840]

約数ペア:

[(1, 20762840), (2, 10381420), (4, 5190710), (5, 4152568), (7, 2966120), (8, 2595355), (10, 2076284), (14, 1483060), (20, 1038142), (28, 741530), (29, 715960), (35, 593224), (40, 519071), (56, 370765), (58, 357980), (70, 296612), (116, 178990), (140, 148306), (145, 143192), (203, 102280), (232, 89495), (280, 74153), (290, 71596), (406, 51140), (580, 35798), (812, 25570), (1015, 20456), (1160, 17899), (1624, 12785), (2030, 10228), (2557, 8120), (4060, 5114)]