4899520

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:329

約数の個数: 56

約数和(自身を含む): 11905488

約数和(自身を除く): 7005968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 251, 305, 320, 488, 502, 610, 976, 1004, 1220, 1255, 1952, 2008, 2440, 2510, 3904, 4016, 4880, 5020, 8032, 9760, 10040, 15311, 16064, 19520, 20080, 30622, 40160, 61244, 76555, 80320, 122488, 153110, 244976, 306220, 489952, 612440, 979904, 1224880, 2449760, 4899520]

約数ペア:

[(1, 4899520), (2, 2449760), (4, 1224880), (5, 979904), (8, 612440), (10, 489952), (16, 306220), (20, 244976), (32, 153110), (40, 122488), (61, 80320), (64, 76555), (80, 61244), (122, 40160), (160, 30622), (244, 20080), (251, 19520), (305, 16064), (320, 15311), (488, 10040), (502, 9760), (610, 8032), (976, 5020), (1004, 4880), (1220, 4016), (1255, 3904), (1952, 2510), (2008, 2440)]