2783506460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{45497}}^1$

素因数の和:45555

約数の個数: 96

約数和(自身を含む): 7337917440

約数和(自身を除く): 4554410980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 230, 266, 322, 380, 437, 460, 532, 644, 665, 805, 874, 1330, 1610, 1748, 2185, 2660, 3059, 3220, 4370, 6118, 8740, 12236, 15295, 30590, 45497, 61180, 90994, 181988, 227485, 318479, 454970, 636958, 864443, 909940, 1046431, 1273916, 1592395, 1728886, 2092862, 3184790, 3457772, 4185724, 4322215, 5232155, 6051101, 6369580, 7325017, 8644430, 10464310, 12102202, 14650034, 17288860, 19882189, 20928620, 24204404, 29300068, 30255505, 36625085, 39764378, 60511010, 73250170, 79528756, 99410945, 121022020, 139175323, 146500340, 198821890, 278350646, 397643780, 556701292, 695876615, 1391753230, 2783506460]

約数ペア:

[(1, 2783506460), (2, 1391753230), (4, 695876615), (5, 556701292), (7, 397643780), (10, 278350646), (14, 198821890), (19, 146500340), (20, 139175323), (23, 121022020), (28, 99410945), (35, 79528756), (38, 73250170), (46, 60511010), (70, 39764378), (76, 36625085), (92, 30255505), (95, 29300068), (115, 24204404), (133, 20928620), (140, 19882189), (161, 17288860), (190, 14650034), (230, 12102202), (266, 10464310), (322, 8644430), (380, 7325017), (437, 6369580), (460, 6051101), (532, 5232155), (644, 4322215), (665, 4185724), (805, 3457772), (874, 3184790), (1330, 2092862), (1610, 1728886), (1748, 1592395), (2185, 1273916), (2660, 1046431), (3059, 909940), (3220, 864443), (4370, 636958), (6118, 454970), (8740, 318479), (12236, 227485), (15295, 181988), (30590, 90994), (45497, 61180)]