784119291220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{14845121}}^1$

素因数の和:14845288

約数の個数: 48

約数和(自身を含む): 1745786347200

約数和(自身を除く): 961667055980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 1390, 2641, 2780, 5282, 10564, 13205, 26410, 52820, 14845121, 29690242, 59380484, 74225605, 148451210, 282057299, 296902420, 564114598, 1128229196, 1410286495, 2063471819, 2820572990, 4126943638, 5641145980, 8253887276, 10317359095, 20634718190, 39205964561, 41269436380, 78411929122, 156823858244, 196029822805, 392059645610, 784119291220]

約数ペア:

[(1, 784119291220), (2, 392059645610), (4, 196029822805), (5, 156823858244), (10, 78411929122), (19, 41269436380), (20, 39205964561), (38, 20634718190), (76, 10317359095), (95, 8253887276), (139, 5641145980), (190, 4126943638), (278, 2820572990), (380, 2063471819), (556, 1410286495), (695, 1128229196), (1390, 564114598), (2641, 296902420), (2780, 282057299), (5282, 148451210), (10564, 74225605), (13205, 59380484), (26410, 29690242), (52820, 14845121)]