55409060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3631}}^1$

素因数の和:3756

約数の個数: 48

約数和(自身を含む): 134238720

約数和(自身を除く): 78829660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3631, 3815, 7262, 7630, 14524, 15260, 18155, 25417, 36310, 50834, 72620, 101668, 127085, 254170, 395779, 508340, 791558, 1583116, 1978895, 2770453, 3957790, 5540906, 7915580, 11081812, 13852265, 27704530, 55409060]

約数ペア:

[(1, 55409060), (2, 27704530), (4, 13852265), (5, 11081812), (7, 7915580), (10, 5540906), (14, 3957790), (20, 2770453), (28, 1978895), (35, 1583116), (70, 791558), (109, 508340), (140, 395779), (218, 254170), (436, 127085), (545, 101668), (763, 72620), (1090, 50834), (1526, 36310), (2180, 25417), (3052, 18155), (3631, 15260), (3815, 14524), (7262, 7630)]