19630589020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{19237}}^1$

素因数の和:19487

約数の個数: 96

約数和(自身を含む): 48634895232

約数和(自身を除く): 29004306212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 197, 259, 370, 394, 518, 740, 788, 985, 1036, 1295, 1379, 1970, 2590, 2758, 3940, 5180, 5516, 6895, 7289, 13790, 14578, 19237, 27580, 29156, 36445, 38474, 51023, 72890, 76948, 96185, 102046, 134659, 145780, 192370, 204092, 255115, 269318, 384740, 510230, 538636, 673295, 711769, 1020460, 1346590, 1423538, 2693180, 2847076, 3558845, 3789689, 4982383, 7117690, 7579378, 9964766, 14235380, 15158756, 18948445, 19929532, 24911915, 26527823, 37896890, 49823830, 53055646, 75793780, 99647660, 106111292, 132639115, 140218493, 265278230, 280436986, 530556460, 560873972, 701092465, 981529451, 1402184930, 1963058902, 2804369860, 3926117804, 4907647255, 9815294510, 19630589020]

約数ペア:

[(1, 19630589020), (2, 9815294510), (4, 4907647255), (5, 3926117804), (7, 2804369860), (10, 1963058902), (14, 1402184930), (20, 981529451), (28, 701092465), (35, 560873972), (37, 530556460), (70, 280436986), (74, 265278230), (140, 140218493), (148, 132639115), (185, 106111292), (197, 99647660), (259, 75793780), (370, 53055646), (394, 49823830), (518, 37896890), (740, 26527823), (788, 24911915), (985, 19929532), (1036, 18948445), (1295, 15158756), (1379, 14235380), (1970, 9964766), (2590, 7579378), (2758, 7117690), (3940, 4982383), (5180, 3789689), (5516, 3558845), (6895, 2847076), (7289, 2693180), (13790, 1423538), (14578, 1346590), (19237, 1020460), (27580, 711769), (29156, 673295), (36445, 538636), (38474, 510230), (51023, 384740), (72890, 269318), (76948, 255115), (96185, 204092), (102046, 192370), (134659, 145780)]