18992050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4933}}^1$

素因数の和:4963

約数の個数: 48

約数和(自身を含む): 44050752

約数和(自身を除く): 25058702

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 4933, 9866, 24665, 34531, 49330, 54263, 69062, 108526, 123325, 172655, 246650, 271315, 345310, 379841, 542630, 759682, 863275, 1356575, 1726550, 1899205, 2713150, 3798410, 9496025, 18992050]

約数ペア:

[(1, 18992050), (2, 9496025), (5, 3798410), (7, 2713150), (10, 1899205), (11, 1726550), (14, 1356575), (22, 863275), (25, 759682), (35, 542630), (50, 379841), (55, 345310), (70, 271315), (77, 246650), (110, 172655), (154, 123325), (175, 108526), (275, 69062), (350, 54263), (385, 49330), (550, 34531), (770, 24665), (1925, 9866), (3850, 4933)]