724851140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{11287}}^1$

素因数の和:11341

約数の個数: 72

約数和(自身を含む): 1735191360

約数和(自身を除く): 1010340220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 676, 845, 988, 1235, 1690, 2470, 3211, 3380, 4940, 6422, 11287, 12844, 16055, 22574, 32110, 45148, 56435, 64220, 112870, 146731, 214453, 225740, 293462, 428906, 586924, 733655, 857812, 1072265, 1467310, 1907503, 2144530, 2787889, 2934620, 3815006, 4289060, 5575778, 7630012, 9537515, 11151556, 13939445, 19075030, 27878890, 36242557, 38150060, 55757780, 72485114, 144970228, 181212785, 362425570, 724851140]

約数ペア:

[(1, 724851140), (2, 362425570), (4, 181212785), (5, 144970228), (10, 72485114), (13, 55757780), (19, 38150060), (20, 36242557), (26, 27878890), (38, 19075030), (52, 13939445), (65, 11151556), (76, 9537515), (95, 7630012), (130, 5575778), (169, 4289060), (190, 3815006), (247, 2934620), (260, 2787889), (338, 2144530), (380, 1907503), (494, 1467310), (676, 1072265), (845, 857812), (988, 733655), (1235, 586924), (1690, 428906), (2470, 293462), (3211, 225740), (3380, 214453), (4940, 146731), (6422, 112870), (11287, 64220), (12844, 56435), (16055, 45148), (22574, 32110)]