51953140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 111932352

約数和(自身を除く): 59979212

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 137, 268, 274, 283, 335, 548, 566, 670, 685, 1132, 1340, 1370, 1415, 2740, 2830, 5660, 9179, 18358, 18961, 36716, 37922, 38771, 45895, 75844, 77542, 91790, 94805, 155084, 183580, 189610, 193855, 379220, 387710, 775420, 2597657, 5195314, 10390628, 12988285, 25976570, 51953140]

約数ペア:

[(1, 51953140), (2, 25976570), (4, 12988285), (5, 10390628), (10, 5195314), (20, 2597657), (67, 775420), (134, 387710), (137, 379220), (268, 193855), (274, 189610), (283, 183580), (335, 155084), (548, 94805), (566, 91790), (670, 77542), (685, 75844), (1132, 45895), (1340, 38771), (1370, 37922), (1415, 36716), (2740, 18961), (2830, 18358), (5660, 9179)]