4518220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 11047680

約数和(自身を除く): 6529460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 547, 590, 826, 1094, 1180, 1652, 2065, 2188, 2735, 3829, 4130, 5470, 7658, 8260, 10940, 15316, 19145, 32273, 38290, 64546, 76580, 129092, 161365, 225911, 322730, 451822, 645460, 903644, 1129555, 2259110, 4518220]

約数ペア:

[(1, 4518220), (2, 2259110), (4, 1129555), (5, 903644), (7, 645460), (10, 451822), (14, 322730), (20, 225911), (28, 161365), (35, 129092), (59, 76580), (70, 64546), (118, 38290), (140, 32273), (236, 19145), (295, 15316), (413, 10940), (547, 8260), (590, 7658), (826, 5470), (1094, 4130), (1180, 3829), (1652, 2735), (2065, 2188)]