38735060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21283}}^1$

素因数の和:21312

約数の個数: 48

約数和(自身を含む): 100119936

約数和(自身を除く): 61384876

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, 21283, 42566, 85132, 106415, 148981, 212830, 276679, 297962, 425660, 553358, 595924, 744905, 1106716, 1383395, 1489810, 1936753, 2766790, 2979620, 3873506, 5533580, 7747012, 9683765, 19367530, 38735060]

約数ペア:

[(1, 38735060), (2, 19367530), (4, 9683765), (5, 7747012), (7, 5533580), (10, 3873506), (13, 2979620), (14, 2766790), (20, 1936753), (26, 1489810), (28, 1383395), (35, 1106716), (52, 744905), (65, 595924), (70, 553358), (91, 425660), (130, 297962), (140, 276679), (182, 212830), (260, 148981), (364, 106415), (455, 85132), (910, 42566), (1820, 21283)]