57135260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31393}}^1$

素因数の和:31422

約数の個数: 48

約数和(自身を含む): 147677376

約数和(自身を除く): 90542116

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, 31393, 62786, 125572, 156965, 219751, 313930, 408109, 439502, 627860, 816218, 879004, 1098755, 1632436, 2040545, 2197510, 2856763, 4081090, 4395020, 5713526, 8162180, 11427052, 14283815, 28567630, 57135260]

約数ペア:

[(1, 57135260), (2, 28567630), (4, 14283815), (5, 11427052), (7, 8162180), (10, 5713526), (13, 4395020), (14, 4081090), (20, 2856763), (26, 2197510), (28, 2040545), (35, 1632436), (52, 1098755), (65, 879004), (70, 816218), (91, 627860), (130, 439502), (140, 408109), (182, 313930), (260, 219751), (364, 156965), (455, 125572), (910, 62786), (1820, 31393)]