39772123220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1917653}}^1$

素因数の和:1917740

約数の個数: 48

約数和(自身を含む): 89884278288

約数和(自身を除く): 50112155068

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 5185, 10370, 20740, 1917653, 3835306, 7670612, 9588265, 19176530, 32600101, 38353060, 65200202, 116976833, 130400404, 163000505, 233953666, 326001010, 467907332, 584884165, 652002020, 1169768330, 1988606161, 2339536660, 3977212322, 7954424644, 9943030805, 19886061610, 39772123220]

約数ペア:

[(1, 39772123220), (2, 19886061610), (4, 9943030805), (5, 7954424644), (10, 3977212322), (17, 2339536660), (20, 1988606161), (34, 1169768330), (61, 652002020), (68, 584884165), (85, 467907332), (122, 326001010), (170, 233953666), (244, 163000505), (305, 130400404), (340, 116976833), (610, 65200202), (1037, 38353060), (1220, 32600101), (2074, 19176530), (4148, 9588265), (5185, 7670612), (10370, 3835306), (20740, 1917653)]