2489680060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{4517}}^1$

素因数の和:4691

約数の個数: 96

約数和(自身を含む): 6217924608

約数和(自身を除く): 3728244548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 127, 140, 155, 217, 254, 310, 434, 508, 620, 635, 868, 889, 1085, 1270, 1778, 2170, 2540, 3556, 3937, 4340, 4445, 4517, 7874, 8890, 9034, 15748, 17780, 18068, 19685, 22585, 27559, 31619, 39370, 45170, 55118, 63238, 78740, 90340, 110236, 126476, 137795, 140027, 158095, 275590, 280054, 316190, 551180, 560108, 573659, 632380, 700135, 980189, 1147318, 1400270, 1960378, 2294636, 2800540, 2868295, 3920756, 4015613, 4900945, 5736590, 8031226, 9801890, 11473180, 16062452, 17783429, 19603780, 20078065, 35566858, 40156130, 71133716, 80312260, 88917145, 124484003, 177834290, 248968006, 355668580, 497936012, 622420015, 1244840030, 2489680060]

約数ペア:

[(1, 2489680060), (2, 1244840030), (4, 622420015), (5, 497936012), (7, 355668580), (10, 248968006), (14, 177834290), (20, 124484003), (28, 88917145), (31, 80312260), (35, 71133716), (62, 40156130), (70, 35566858), (124, 20078065), (127, 19603780), (140, 17783429), (155, 16062452), (217, 11473180), (254, 9801890), (310, 8031226), (434, 5736590), (508, 4900945), (620, 4015613), (635, 3920756), (868, 2868295), (889, 2800540), (1085, 2294636), (1270, 1960378), (1778, 1400270), (2170, 1147318), (2540, 980189), (3556, 700135), (3937, 632380), (4340, 573659), (4445, 560108), (4517, 551180), (7874, 316190), (8890, 280054), (9034, 275590), (15748, 158095), (17780, 140027), (18068, 137795), (19685, 126476), (22585, 110236), (27559, 90340), (31619, 78740), (39370, 63238), (45170, 55118)]