1893669910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{2887}}^1$

素因数の和:3061

約数の個数: 64

約数和(自身を含む): 3817704960

約数和(自身を除く): 1924035050

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 89, 110, 134, 178, 335, 445, 670, 737, 890, 979, 1474, 1958, 2887, 3685, 4895, 5774, 5963, 7370, 9790, 11926, 14435, 28870, 29815, 31757, 59630, 63514, 65593, 131186, 158785, 193429, 256943, 317570, 327965, 386858, 513886, 655930, 967145, 1284715, 1934290, 2127719, 2569430, 2826373, 4255438, 5652746, 10638595, 14131865, 17215181, 21277190, 28263730, 34430362, 86075905, 172151810, 189366991, 378733982, 946834955, 1893669910]

約数ペア:

[(1, 1893669910), (2, 946834955), (5, 378733982), (10, 189366991), (11, 172151810), (22, 86075905), (55, 34430362), (67, 28263730), (89, 21277190), (110, 17215181), (134, 14131865), (178, 10638595), (335, 5652746), (445, 4255438), (670, 2826373), (737, 2569430), (890, 2127719), (979, 1934290), (1474, 1284715), (1958, 967145), (2887, 655930), (3685, 513886), (4895, 386858), (5774, 327965), (5963, 317570), (7370, 256943), (9790, 193429), (11926, 158785), (14435, 131186), (28870, 65593), (29815, 63514), (31757, 59630)]