53220748

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1409}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 113702400

約数和(自身を除く): 60481652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 994, 1349, 1409, 1988, 2698, 2818, 5396, 5636, 9443, 9863, 18886, 19726, 26771, 37772, 39452, 53542, 100039, 107084, 187397, 200078, 374794, 400156, 700273, 749588, 1400546, 1900741, 2801092, 3801482, 7602964, 13305187, 26610374, 53220748]

約数ペア:

[(1, 53220748), (2, 26610374), (4, 13305187), (7, 7602964), (14, 3801482), (19, 2801092), (28, 1900741), (38, 1400546), (71, 749588), (76, 700273), (133, 400156), (142, 374794), (266, 200078), (284, 187397), (497, 107084), (532, 100039), (994, 53542), (1349, 39452), (1409, 37772), (1988, 26771), (2698, 19726), (2818, 18886), (5396, 9863), (5636, 9443)]