2425850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 5356800

約数和(自身を除く): 2930950

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 239, 290, 350, 406, 478, 725, 1015, 1195, 1450, 1673, 2030, 2390, 3346, 5075, 5975, 6931, 8365, 10150, 11950, 13862, 16730, 34655, 41825, 48517, 69310, 83650, 97034, 173275, 242585, 346550, 485170, 1212925, 2425850]

約数ペア:

[(1, 2425850), (2, 1212925), (5, 485170), (7, 346550), (10, 242585), (14, 173275), (25, 97034), (29, 83650), (35, 69310), (50, 48517), (58, 41825), (70, 34655), (145, 16730), (175, 13862), (203, 11950), (239, 10150), (290, 8365), (350, 6931), (406, 5975), (478, 5075), (725, 3346), (1015, 2390), (1195, 2030), (1450, 1673)]