254269730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{177811}}^1$

素因数の和:177842

約数の個数: 32

約数和(自身を含む): 537703488

約数和(自身を除く): 283433758

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 177811, 355622, 889055, 1778110, 1955921, 2311543, 3911842, 4623086, 9779605, 11557715, 19559210, 23115430, 25426973, 50853946, 127134865, 254269730]

約数ペア:

[(1, 254269730), (2, 127134865), (5, 50853946), (10, 25426973), (11, 23115430), (13, 19559210), (22, 11557715), (26, 9779605), (55, 4623086), (65, 3911842), (110, 2311543), (130, 1955921), (143, 1778110), (286, 889055), (715, 355622), (1430, 177811)]