87242650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1399

約数の個数: 48

約数和(自身を含む): 178560000

約数和(自身を除く): 91317350

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 127, 254, 275, 550, 635, 1249, 1270, 1397, 2498, 2794, 3175, 6245, 6350, 6985, 12490, 13739, 13970, 27478, 31225, 34925, 62450, 68695, 69850, 137390, 158623, 317246, 343475, 686950, 793115, 1586230, 1744853, 3489706, 3965575, 7931150, 8724265, 17448530, 43621325, 87242650]

約数ペア:

[(1, 87242650), (2, 43621325), (5, 17448530), (10, 8724265), (11, 7931150), (22, 3965575), (25, 3489706), (50, 1744853), (55, 1586230), (110, 793115), (127, 686950), (254, 343475), (275, 317246), (550, 158623), (635, 137390), (1249, 69850), (1270, 68695), (1397, 62450), (2498, 34925), (2794, 31225), (3175, 27478), (6245, 13970), (6350, 13739), (6985, 12490)]