2288020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 5604480

約数和(自身を除く): 3316460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 277, 295, 413, 554, 590, 826, 1108, 1180, 1385, 1652, 1939, 2065, 2770, 3878, 4130, 5540, 7756, 8260, 9695, 16343, 19390, 32686, 38780, 65372, 81715, 114401, 163430, 228802, 326860, 457604, 572005, 1144010, 2288020]

約数ペア:

[(1, 2288020), (2, 1144010), (4, 572005), (5, 457604), (7, 326860), (10, 228802), (14, 163430), (20, 114401), (28, 81715), (35, 65372), (59, 38780), (70, 32686), (118, 19390), (140, 16343), (236, 9695), (277, 8260), (295, 7756), (413, 5540), (554, 4130), (590, 3878), (826, 2770), (1108, 2065), (1180, 1939), (1385, 1652)]