1427144620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{8923}}^1$

素因数の和:9670

約数の個数: 48

約数和(自身を含む): 3274322688

約数和(自身を除く): 1847178068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 727, 1454, 2908, 3635, 7270, 7997, 8923, 14540, 15994, 17846, 31988, 35692, 39985, 44615, 79970, 89230, 98153, 159940, 178460, 196306, 392612, 490765, 981530, 1963060, 6487021, 12974042, 25948084, 32435105, 64870210, 71357231, 129740420, 142714462, 285428924, 356786155, 713572310, 1427144620]

約数ペア:

[(1, 1427144620), (2, 713572310), (4, 356786155), (5, 285428924), (10, 142714462), (11, 129740420), (20, 71357231), (22, 64870210), (44, 32435105), (55, 25948084), (110, 12974042), (220, 6487021), (727, 1963060), (1454, 981530), (2908, 490765), (3635, 392612), (7270, 196306), (7997, 178460), (8923, 159940), (14540, 98153), (15994, 89230), (17846, 79970), (31988, 44615), (35692, 39985)]