2750650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 6071040

約数和(自身を除く): 3320390

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 271, 290, 350, 406, 542, 725, 1015, 1355, 1450, 1897, 2030, 2710, 3794, 5075, 6775, 7859, 9485, 10150, 13550, 15718, 18970, 39295, 47425, 55013, 78590, 94850, 110026, 196475, 275065, 392950, 550130, 1375325, 2750650]

約数ペア:

[(1, 2750650), (2, 1375325), (5, 550130), (7, 392950), (10, 275065), (14, 196475), (25, 110026), (29, 94850), (35, 78590), (50, 55013), (58, 47425), (70, 39295), (145, 18970), (175, 15718), (203, 13550), (271, 10150), (290, 9485), (350, 7859), (406, 6775), (542, 5075), (725, 3794), (1015, 2710), (1355, 2030), (1450, 1897)]