49947940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8297}}^1$

素因数の和:8356

約数の個数: 48

約数和(自身を含む): 122677632

約数和(自身を除く): 72729692

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, 8297, 16594, 33188, 41485, 58079, 82970, 116158, 165940, 232316, 290395, 356771, 580790, 713542, 1161580, 1427084, 1783855, 2497397, 3567710, 4994794, 7135420, 9989588, 12486985, 24973970, 49947940]

約数ペア:

[(1, 49947940), (2, 24973970), (4, 12486985), (5, 9989588), (7, 7135420), (10, 4994794), (14, 3567710), (20, 2497397), (28, 1783855), (35, 1427084), (43, 1161580), (70, 713542), (86, 580790), (140, 356771), (172, 290395), (215, 232316), (301, 165940), (430, 116158), (602, 82970), (860, 58079), (1204, 41485), (1505, 33188), (3010, 16594), (6020, 8297)]