2915874890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1\times {\mathrm{14551}}^1$

素因数の和:15278

約数の個数: 32

約数和(自身を含む): 5437791360

約数和(自身を除く): 2521916470

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 691, 1382, 3455, 6910, 14551, 20039, 29102, 40078, 72755, 100195, 145510, 200390, 421979, 843958, 2109895, 4219790, 10054741, 20109482, 50273705, 100547410, 291587489, 583174978, 1457937445, 2915874890]

約数ペア:

[(1, 2915874890), (2, 1457937445), (5, 583174978), (10, 291587489), (29, 100547410), (58, 50273705), (145, 20109482), (290, 10054741), (691, 4219790), (1382, 2109895), (3455, 843958), (6910, 421979), (14551, 200390), (20039, 145510), (29102, 100195), (40078, 72755)]