2449760

素因数分解:

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

素因数の和:327

約数の個数: 48

約数和(自身を含む): 5905872

約数和(自身を除く): 3456112

約数列:

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

約数ペア:

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