42896140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{883}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 103364352

約数和(自身を除く): 60468212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 883, 1388, 1735, 1766, 2429, 3470, 3532, 4415, 4858, 6181, 6940, 8830, 9716, 12145, 12362, 17660, 24290, 24724, 30905, 48580, 61810, 123620, 306401, 612802, 1225604, 1532005, 2144807, 3064010, 4289614, 6128020, 8579228, 10724035, 21448070, 42896140]

約数ペア:

[(1, 42896140), (2, 21448070), (4, 10724035), (5, 8579228), (7, 6128020), (10, 4289614), (14, 3064010), (20, 2144807), (28, 1532005), (35, 1225604), (70, 612802), (140, 306401), (347, 123620), (694, 61810), (883, 48580), (1388, 30905), (1735, 24724), (1766, 24290), (2429, 17660), (3470, 12362), (3532, 12145), (4415, 9716), (4858, 8830), (6181, 6940)]