31273060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17183}}^1$

素因数の和:17212

約数の個数: 48

約数和(自身を含む): 80833536

約数和(自身を除く): 49560476

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 17183, 34366, 68732, 85915, 120281, 171830, 223379, 240562, 343660, 446758, 481124, 601405, 893516, 1116895, 1202810, 1563653, 2233790, 2405620, 3127306, 4467580, 6254612, 7818265, 15636530, 31273060]

約数ペア:

[(1, 31273060), (2, 15636530), (4, 7818265), (5, 6254612), (7, 4467580), (10, 3127306), (13, 2405620), (14, 2233790), (20, 1563653), (26, 1202810), (28, 1116895), (35, 893516), (52, 601405), (65, 481124), (70, 446758), (91, 343660), (130, 240562), (140, 223379), (182, 171830), (260, 120281), (364, 85915), (455, 68732), (910, 34366), (1820, 17183)]