49774840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 116847360

約数和(自身を除く): 67072520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 137, 155, 248, 274, 293, 310, 548, 586, 620, 685, 1096, 1172, 1240, 1370, 1465, 2344, 2740, 2930, 4247, 5480, 5860, 8494, 9083, 11720, 16988, 18166, 21235, 33976, 36332, 40141, 42470, 45415, 72664, 80282, 84940, 90830, 160564, 169880, 181660, 200705, 321128, 363320, 401410, 802820, 1244371, 1605640, 2488742, 4977484, 6221855, 9954968, 12443710, 24887420, 49774840]

約数ペア:

[(1, 49774840), (2, 24887420), (4, 12443710), (5, 9954968), (8, 6221855), (10, 4977484), (20, 2488742), (31, 1605640), (40, 1244371), (62, 802820), (124, 401410), (137, 363320), (155, 321128), (248, 200705), (274, 181660), (293, 169880), (310, 160564), (548, 90830), (586, 84940), (620, 80282), (685, 72664), (1096, 45415), (1172, 42470), (1240, 40141), (1370, 36332), (1465, 33976), (2344, 21235), (2740, 18166), (2930, 16988), (4247, 11720), (5480, 9083), (5860, 8494)]