55826540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{36251}}^1$

素因数の和:36278

約数の個数: 48

約数和(自身を含む): 146168064

約数和(自身を除く): 90341524

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 36251, 72502, 145004, 181255, 253757, 362510, 398761, 507514, 725020, 797522, 1015028, 1268785, 1595044, 1993805, 2537570, 2791327, 3987610, 5075140, 5582654, 7975220, 11165308, 13956635, 27913270, 55826540]

約数ペア:

[(1, 55826540), (2, 27913270), (4, 13956635), (5, 11165308), (7, 7975220), (10, 5582654), (11, 5075140), (14, 3987610), (20, 2791327), (22, 2537570), (28, 1993805), (35, 1595044), (44, 1268785), (55, 1015028), (70, 797522), (77, 725020), (110, 507514), (140, 398761), (154, 362510), (220, 253757), (308, 181255), (385, 145004), (770, 72502), (1540, 36251)]