215284027240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{5600521}}^1$

素因数の和:5600594

約数の個数: 48

約数和(自身を含む): 500518651140

約数和(自身を除く): 285234623900

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4805, 7688, 9610, 19220, 38440, 5600521, 11201042, 22402084, 28002605, 44804168, 56005210, 112010420, 173616151, 224020840, 347232302, 694464604, 868080755, 1388929208, 1736161510, 3472323020, 5382100681, 6944646040, 10764201362, 21528402724, 26910503405, 43056805448, 53821006810, 107642013620, 215284027240]

約数ペア:

[(1, 215284027240), (2, 107642013620), (4, 53821006810), (5, 43056805448), (8, 26910503405), (10, 21528402724), (20, 10764201362), (31, 6944646040), (40, 5382100681), (62, 3472323020), (124, 1736161510), (155, 1388929208), (248, 868080755), (310, 694464604), (620, 347232302), (961, 224020840), (1240, 173616151), (1922, 112010420), (3844, 56005210), (4805, 44804168), (7688, 28002605), (9610, 22402084), (19220, 11201042), (38440, 5600521)]