8880410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 21012480

約数和(自身を除く): 12132070

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 607, 665, 770, 1045, 1214, 1330, 1463, 2090, 2926, 3035, 4249, 6070, 6677, 7315, 8498, 11533, 13354, 14630, 21245, 23066, 33385, 42490, 46739, 57665, 66770, 80731, 93478, 115330, 126863, 161462, 233695, 253726, 403655, 467390, 634315, 807310, 888041, 1268630, 1776082, 4440205, 8880410]

約数ペア:

[(1, 8880410), (2, 4440205), (5, 1776082), (7, 1268630), (10, 888041), (11, 807310), (14, 634315), (19, 467390), (22, 403655), (35, 253726), (38, 233695), (55, 161462), (70, 126863), (77, 115330), (95, 93478), (110, 80731), (133, 66770), (154, 57665), (190, 46739), (209, 42490), (266, 33385), (385, 23066), (418, 21245), (607, 14630), (665, 13354), (770, 11533), (1045, 8498), (1214, 7315), (1330, 6677), (1463, 6070), (2090, 4249), (2926, 3035)]