2887758890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{11317}}^1$

素因数の和:11439

約数の個数: 64

約数和(自身を含む): 5867251200

約数和(自身を除く): 2979492310

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 79, 85, 95, 158, 170, 190, 323, 395, 646, 790, 1343, 1501, 1615, 2686, 3002, 3230, 6715, 7505, 11317, 13430, 15010, 22634, 25517, 51034, 56585, 113170, 127585, 192389, 215023, 255170, 384778, 430046, 894043, 961945, 1075115, 1788086, 1923890, 2150230, 3655391, 4470215, 7310782, 8940430, 15198731, 16986817, 18276955, 30397462, 33973634, 36553910, 75993655, 84934085, 151987310, 169868170, 288775889, 577551778, 1443879445, 2887758890]

約数ペア:

[(1, 2887758890), (2, 1443879445), (5, 577551778), (10, 288775889), (17, 169868170), (19, 151987310), (34, 84934085), (38, 75993655), (79, 36553910), (85, 33973634), (95, 30397462), (158, 18276955), (170, 16986817), (190, 15198731), (323, 8940430), (395, 7310782), (646, 4470215), (790, 3655391), (1343, 2150230), (1501, 1923890), (1615, 1788086), (2686, 1075115), (3002, 961945), (3230, 894043), (6715, 430046), (7505, 384778), (11317, 255170), (13430, 215023), (15010, 192389), (22634, 127585), (25517, 113170), (51034, 56585)]