4258720

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 10311840

約数和(自身を除く): 6053120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 619, 688, 860, 1238, 1376, 1720, 2476, 3095, 3440, 4952, 6190, 6880, 9904, 12380, 19808, 24760, 26617, 49520, 53234, 99040, 106468, 133085, 212936, 266170, 425872, 532340, 851744, 1064680, 2129360, 4258720]

約数ペア:

[(1, 4258720), (2, 2129360), (4, 1064680), (5, 851744), (8, 532340), (10, 425872), (16, 266170), (20, 212936), (32, 133085), (40, 106468), (43, 99040), (80, 53234), (86, 49520), (160, 26617), (172, 24760), (215, 19808), (344, 12380), (430, 9904), (619, 6880), (688, 6190), (860, 4952), (1238, 3440), (1376, 3095), (1720, 2476)]