2947520

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 56

約数和(自身を含む): 7181088

約数和(自身を除く): 4233568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 151, 160, 244, 302, 305, 320, 488, 604, 610, 755, 976, 1208, 1220, 1510, 1952, 2416, 2440, 3020, 3904, 4832, 4880, 6040, 9211, 9664, 9760, 12080, 18422, 19520, 24160, 36844, 46055, 48320, 73688, 92110, 147376, 184220, 294752, 368440, 589504, 736880, 1473760, 2947520]

約数ペア:

[(1, 2947520), (2, 1473760), (4, 736880), (5, 589504), (8, 368440), (10, 294752), (16, 184220), (20, 147376), (32, 92110), (40, 73688), (61, 48320), (64, 46055), (80, 36844), (122, 24160), (151, 19520), (160, 18422), (244, 12080), (302, 9760), (305, 9664), (320, 9211), (488, 6040), (604, 4880), (610, 4832), (755, 3904), (976, 3020), (1208, 2440), (1220, 2416), (1510, 1952)]