20763050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5393}}^1$

素因数の和:5423

約数の個数: 48

約数和(自身を含む): 48157632

約数和(自身を除く): 27394582

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, 5393, 10786, 26965, 37751, 53930, 59323, 75502, 118646, 134825, 188755, 269650, 296615, 377510, 415261, 593230, 830522, 943775, 1483075, 1887550, 2076305, 2966150, 4152610, 10381525, 20763050]

約数ペア:

[(1, 20763050), (2, 10381525), (5, 4152610), (7, 2966150), (10, 2076305), (11, 1887550), (14, 1483075), (22, 943775), (25, 830522), (35, 593230), (50, 415261), (55, 377510), (70, 296615), (77, 269650), (110, 188755), (154, 134825), (175, 118646), (275, 75502), (350, 59323), (385, 53930), (550, 37751), (770, 26965), (1925, 10786), (3850, 5393)]