38670940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25111}}^1$

素因数の和:25138

約数の個数: 48

約数和(自身を含む): 101251584

約数和(自身を除く): 62580644

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, 25111, 50222, 100444, 125555, 175777, 251110, 276221, 351554, 502220, 552442, 703108, 878885, 1104884, 1381105, 1757770, 1933547, 2762210, 3515540, 3867094, 5524420, 7734188, 9667735, 19335470, 38670940]

約数ペア:

[(1, 38670940), (2, 19335470), (4, 9667735), (5, 7734188), (7, 5524420), (10, 3867094), (11, 3515540), (14, 2762210), (20, 1933547), (22, 1757770), (28, 1381105), (35, 1104884), (44, 878885), (55, 703108), (70, 552442), (77, 502220), (110, 351554), (140, 276221), (154, 251110), (220, 175777), (308, 125555), (385, 100444), (770, 50222), (1540, 25111)]