11385220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7393}}^1$

素因数の和:7420

約数の個数: 48

約数和(自身を含む): 29812608

約数和(自身を除く): 18427388

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, 7393, 14786, 29572, 36965, 51751, 73930, 81323, 103502, 147860, 162646, 207004, 258755, 325292, 406615, 517510, 569261, 813230, 1035020, 1138522, 1626460, 2277044, 2846305, 5692610, 11385220]

約数ペア:

[(1, 11385220), (2, 5692610), (4, 2846305), (5, 2277044), (7, 1626460), (10, 1138522), (11, 1035020), (14, 813230), (20, 569261), (22, 517510), (28, 406615), (35, 325292), (44, 258755), (55, 207004), (70, 162646), (77, 147860), (110, 103502), (140, 81323), (154, 73930), (220, 51751), (308, 36965), (385, 29572), (770, 14786), (1540, 7393)]