47981380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 104118336

約数和(自身を除く): 56136956

約数列:

[1, 2, 4, 5, 10, 20, 61, 67, 122, 134, 244, 268, 305, 335, 587, 610, 670, 1174, 1220, 1340, 2348, 2935, 4087, 5870, 8174, 11740, 16348, 20435, 35807, 39329, 40870, 71614, 78658, 81740, 143228, 157316, 179035, 196645, 358070, 393290, 716140, 786580, 2399069, 4798138, 9596276, 11995345, 23990690, 47981380]

約数ペア:

[(1, 47981380), (2, 23990690), (4, 11995345), (5, 9596276), (10, 4798138), (20, 2399069), (61, 786580), (67, 716140), (122, 393290), (134, 358070), (244, 196645), (268, 179035), (305, 157316), (335, 143228), (587, 81740), (610, 78658), (670, 71614), (1174, 40870), (1220, 39329), (1340, 35807), (2348, 20435), (2935, 16348), (4087, 11740), (5870, 8174)]