38562020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 108

約数和(自身を含む): 100332540

約数和(自身を除く): 61770520

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 109, 133, 140, 190, 196, 218, 245, 266, 361, 380, 436, 490, 532, 545, 665, 722, 763, 931, 980, 1090, 1330, 1444, 1526, 1805, 1862, 2071, 2180, 2527, 2660, 3052, 3610, 3724, 3815, 4142, 4655, 5054, 5341, 7220, 7630, 8284, 9310, 10108, 10355, 10682, 12635, 14497, 15260, 17689, 18620, 20710, 21364, 25270, 26705, 28994, 35378, 39349, 41420, 50540, 53410, 57988, 70756, 72485, 78698, 88445, 101479, 106820, 144970, 157396, 176890, 196745, 202958, 275443, 289940, 353780, 393490, 405916, 507395, 550886, 786980, 1014790, 1101772, 1377215, 1928101, 2029580, 2754430, 3856202, 5508860, 7712404, 9640505, 19281010, 38562020]

約数ペア:

[(1, 38562020), (2, 19281010), (4, 9640505), (5, 7712404), (7, 5508860), (10, 3856202), (14, 2754430), (19, 2029580), (20, 1928101), (28, 1377215), (35, 1101772), (38, 1014790), (49, 786980), (70, 550886), (76, 507395), (95, 405916), (98, 393490), (109, 353780), (133, 289940), (140, 275443), (190, 202958), (196, 196745), (218, 176890), (245, 157396), (266, 144970), (361, 106820), (380, 101479), (436, 88445), (490, 78698), (532, 72485), (545, 70756), (665, 57988), (722, 53410), (763, 50540), (931, 41420), (980, 39349), (1090, 35378), (1330, 28994), (1444, 26705), (1526, 25270), (1805, 21364), (1862, 20710), (2071, 18620), (2180, 17689), (2527, 15260), (2660, 14497), (3052, 12635), (3610, 10682), (3724, 10355), (3815, 10108), (4142, 9310), (4655, 8284), (5054, 7630), (5341, 7220)]