51428860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8543}}^1$

素因数の和:8602

約数の個数: 48

約数和(自身を含む): 126314496

約数和(自身を除く): 74885636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 8543, 17086, 34172, 42715, 59801, 85430, 119602, 170860, 239204, 299005, 367349, 598010, 734698, 1196020, 1469396, 1836745, 2571443, 3673490, 5142886, 7346980, 10285772, 12857215, 25714430, 51428860]

約数ペア:

[(1, 51428860), (2, 25714430), (4, 12857215), (5, 10285772), (7, 7346980), (10, 5142886), (14, 3673490), (20, 2571443), (28, 1836745), (35, 1469396), (43, 1196020), (70, 734698), (86, 598010), (140, 367349), (172, 299005), (215, 239204), (301, 170860), (430, 119602), (602, 85430), (860, 59801), (1204, 42715), (1505, 34172), (3010, 17086), (6020, 8543)]