50530220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1783}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 115389120

約数和(自身を除く): 64858900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 1783, 2180, 2834, 3566, 5668, 7085, 7132, 8915, 14170, 17830, 23179, 28340, 35660, 46358, 92716, 115895, 194347, 231790, 388694, 463580, 777388, 971735, 1943470, 2526511, 3886940, 5053022, 10106044, 12632555, 25265110, 50530220]

約数ペア:

[(1, 50530220), (2, 25265110), (4, 12632555), (5, 10106044), (10, 5053022), (13, 3886940), (20, 2526511), (26, 1943470), (52, 971735), (65, 777388), (109, 463580), (130, 388694), (218, 231790), (260, 194347), (436, 115895), (545, 92716), (1090, 46358), (1417, 35660), (1783, 28340), (2180, 23179), (2834, 17830), (3566, 14170), (5668, 8915), (7085, 7132)]