51510788090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1\times {\mathrm{5939}}^1$

素因数の和:6395

約数の個数: 64

約数和(自身を含む): 98537472000

約数和(自身を除く): 47026683910

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 191, 239, 382, 478, 955, 1195, 1910, 2390, 3629, 4541, 5939, 7258, 9082, 11878, 18145, 22705, 29695, 36290, 45410, 45649, 59390, 91298, 112841, 225682, 228245, 456490, 564205, 867331, 1128410, 1134349, 1419421, 1734662, 2268698, 2838842, 4336655, 5671745, 7097105, 8673310, 11343490, 14194210, 21552631, 26968999, 43105262, 53937998, 107763155, 134844995, 215526310, 269689990, 271109411, 542218822, 1355547055, 2711094110, 5151078809, 10302157618, 25755394045, 51510788090]

約数ペア:

[(1, 51510788090), (2, 25755394045), (5, 10302157618), (10, 5151078809), (19, 2711094110), (38, 1355547055), (95, 542218822), (190, 271109411), (191, 269689990), (239, 215526310), (382, 134844995), (478, 107763155), (955, 53937998), (1195, 43105262), (1910, 26968999), (2390, 21552631), (3629, 14194210), (4541, 11343490), (5939, 8673310), (7258, 7097105), (9082, 5671745), (11878, 4336655), (18145, 2838842), (22705, 2268698), (29695, 1734662), (36290, 1419421), (45410, 1134349), (45649, 1128410), (59390, 867331), (91298, 564205), (112841, 456490), (225682, 228245)]