53512540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{359}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 117028800

約数和(自身を除く): 63516260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 257, 290, 359, 514, 580, 718, 1028, 1285, 1436, 1795, 2570, 3590, 5140, 7180, 7453, 10411, 14906, 20822, 29812, 37265, 41644, 52055, 74530, 92263, 104110, 149060, 184526, 208220, 369052, 461315, 922630, 1845260, 2675627, 5351254, 10702508, 13378135, 26756270, 53512540]

約数ペア:

[(1, 53512540), (2, 26756270), (4, 13378135), (5, 10702508), (10, 5351254), (20, 2675627), (29, 1845260), (58, 922630), (116, 461315), (145, 369052), (257, 208220), (290, 184526), (359, 149060), (514, 104110), (580, 92263), (718, 74530), (1028, 52055), (1285, 41644), (1436, 37265), (1795, 29812), (2570, 20822), (3590, 14906), (5140, 10411), (7180, 7453)]