2720210164

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{108791}}^1$

素因数の和:108868

約数の個数: 48

約数和(自身を含む): 5848657920

約数和(自身を除く): 3128447756

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1786, 3572, 6251, 12502, 25004, 108791, 217582, 435164, 761537, 1523074, 2067029, 3046148, 4134058, 5113177, 8268116, 10226354, 14469203, 20452708, 28938406, 35792239, 57876812, 71584478, 97150363, 143168956, 194300726, 388601452, 680052541, 1360105082, 2720210164]

約数ペア:

[(1, 2720210164), (2, 1360105082), (4, 680052541), (7, 388601452), (14, 194300726), (19, 143168956), (28, 97150363), (38, 71584478), (47, 57876812), (76, 35792239), (94, 28938406), (133, 20452708), (188, 14469203), (266, 10226354), (329, 8268116), (532, 5113177), (658, 4134058), (893, 3046148), (1316, 2067029), (1786, 1523074), (3572, 761537), (6251, 435164), (12502, 217582), (25004, 108791)]