83493620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12689}}^1$

素因数の和:12752

約数の個数: 48

約数和(自身を含む): 204664320

約数和(自身を除く): 121170700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 12689, 25378, 50756, 63445, 88823, 126890, 177646, 253780, 355292, 444115, 596383, 888230, 1192766, 1776460, 2385532, 2981915, 4174681, 5963830, 8349362, 11927660, 16698724, 20873405, 41746810, 83493620]

約数ペア:

[(1, 83493620), (2, 41746810), (4, 20873405), (5, 16698724), (7, 11927660), (10, 8349362), (14, 5963830), (20, 4174681), (28, 2981915), (35, 2385532), (47, 1776460), (70, 1192766), (94, 888230), (140, 596383), (188, 444115), (235, 355292), (329, 253780), (470, 177646), (658, 126890), (940, 88823), (1316, 63445), (1645, 50756), (3290, 25378), (6580, 12689)]