37945180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20849}}^1$

素因数の和:20878

約数の個数: 48

約数和(自身を含む): 98078400

約数和(自身を除く): 60133220

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, 20849, 41698, 83396, 104245, 145943, 208490, 271037, 291886, 416980, 542074, 583772, 729715, 1084148, 1355185, 1459430, 1897259, 2710370, 2918860, 3794518, 5420740, 7589036, 9486295, 18972590, 37945180]

約数ペア:

[(1, 37945180), (2, 18972590), (4, 9486295), (5, 7589036), (7, 5420740), (10, 3794518), (13, 2918860), (14, 2710370), (20, 1897259), (26, 1459430), (28, 1355185), (35, 1084148), (52, 729715), (65, 583772), (70, 542074), (91, 416980), (130, 291886), (140, 271037), (182, 208490), (260, 145943), (364, 104245), (455, 83396), (910, 41698), (1820, 20849)]