38189060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20983}}^1$

素因数の和:21012

約数の個数: 48

約数和(自身を含む): 98708736

約数和(自身を除く): 60519676

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, 20983, 41966, 83932, 104915, 146881, 209830, 272779, 293762, 419660, 545558, 587524, 734405, 1091116, 1363895, 1468810, 1909453, 2727790, 2937620, 3818906, 5455580, 7637812, 9547265, 19094530, 38189060]

約数ペア:

[(1, 38189060), (2, 19094530), (4, 9547265), (5, 7637812), (7, 5455580), (10, 3818906), (13, 2937620), (14, 2727790), (20, 1909453), (26, 1468810), (28, 1363895), (35, 1091116), (52, 734405), (65, 587524), (70, 545558), (91, 419660), (130, 293762), (140, 272779), (182, 209830), (260, 146881), (364, 104915), (455, 83932), (910, 41966), (1820, 20983)]