42398860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7043}}^1$

素因数の和:7102

約数の個数: 48

約数和(自身を含む): 104138496

約数和(自身を除く): 61739636

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, 7043, 14086, 28172, 35215, 49301, 70430, 98602, 140860, 197204, 246505, 302849, 493010, 605698, 986020, 1211396, 1514245, 2119943, 3028490, 4239886, 6056980, 8479772, 10599715, 21199430, 42398860]

約数ペア:

[(1, 42398860), (2, 21199430), (4, 10599715), (5, 8479772), (7, 6056980), (10, 4239886), (14, 3028490), (20, 2119943), (28, 1514245), (35, 1211396), (43, 986020), (70, 605698), (86, 493010), (140, 302849), (172, 246505), (215, 197204), (301, 140860), (430, 98602), (602, 70430), (860, 49301), (1204, 35215), (1505, 28172), (3010, 14086), (6020, 7043)]