1489398850

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{2969}}^1$

素因数の和:3187

約数の個数: 48

約数和(自身を含む): 2828390400

約数和(自身を除く): 1338991550

約数列:

[1, 2, 5, 10, 25, 50, 79, 127, 158, 254, 395, 635, 790, 1270, 1975, 2969, 3175, 3950, 5938, 6350, 10033, 14845, 20066, 29690, 50165, 74225, 100330, 148450, 234551, 250825, 377063, 469102, 501650, 754126, 1172755, 1885315, 2345510, 3770630, 5863775, 9426575, 11727550, 18853150, 29787977, 59575954, 148939885, 297879770, 744699425, 1489398850]

約数ペア:

[(1, 1489398850), (2, 744699425), (5, 297879770), (10, 148939885), (25, 59575954), (50, 29787977), (79, 18853150), (127, 11727550), (158, 9426575), (254, 5863775), (395, 3770630), (635, 2345510), (790, 1885315), (1270, 1172755), (1975, 754126), (2969, 501650), (3175, 469102), (3950, 377063), (5938, 250825), (6350, 234551), (10033, 148450), (14845, 100330), (20066, 74225), (29690, 50165)]