43290940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28111}}^1$

素因数の和:28138

約数の個数: 48

約数和(自身を含む): 113347584

約数和(自身を除く): 70056644

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, 28111, 56222, 112444, 140555, 196777, 281110, 309221, 393554, 562220, 618442, 787108, 983885, 1236884, 1546105, 1967770, 2164547, 3092210, 3935540, 4329094, 6184420, 8658188, 10822735, 21645470, 43290940]

約数ペア:

[(1, 43290940), (2, 21645470), (4, 10822735), (5, 8658188), (7, 6184420), (10, 4329094), (11, 3935540), (14, 3092210), (20, 2164547), (22, 1967770), (28, 1546105), (35, 1236884), (44, 983885), (55, 787108), (70, 618442), (77, 562220), (110, 393554), (140, 309221), (154, 281110), (220, 196777), (308, 140555), (385, 112444), (770, 56222), (1540, 28111)]