38090780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20929}}^1$

素因数の和:20958

約数の個数: 48

約数和(自身を含む): 98454720

約数和(自身を除く): 60363940

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, 20929, 41858, 83716, 104645, 146503, 209290, 272077, 293006, 418580, 544154, 586012, 732515, 1088308, 1360385, 1465030, 1904539, 2720770, 2930060, 3809078, 5441540, 7618156, 9522695, 19045390, 38090780]

約数ペア:

[(1, 38090780), (2, 19045390), (4, 9522695), (5, 7618156), (7, 5441540), (10, 3809078), (13, 2930060), (14, 2720770), (20, 1904539), (26, 1465030), (28, 1360385), (35, 1088308), (52, 732515), (65, 586012), (70, 544154), (91, 418580), (130, 293006), (140, 272077), (182, 209290), (260, 146503), (364, 104645), (455, 83716), (910, 41858), (1820, 20929)]