298217780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{57571}}^1$

素因数の和:57624

約数の個数: 48

約数和(自身を含む): 735079296

約数和(自身を除く): 436861516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 57571, 115142, 230284, 287855, 402997, 575710, 805994, 1151420, 1611988, 2014985, 2130127, 4029970, 4260254, 8059940, 8520508, 10650635, 14910889, 21301270, 29821778, 42602540, 59643556, 74554445, 149108890, 298217780]

約数ペア:

[(1, 298217780), (2, 149108890), (4, 74554445), (5, 59643556), (7, 42602540), (10, 29821778), (14, 21301270), (20, 14910889), (28, 10650635), (35, 8520508), (37, 8059940), (70, 4260254), (74, 4029970), (140, 2130127), (148, 2014985), (185, 1611988), (259, 1151420), (370, 805994), (518, 575710), (740, 402997), (1036, 287855), (1295, 230284), (2590, 115142), (5180, 57571)]