1390730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 2799360

約数和(自身を除く): 1408630

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 269, 470, 517, 538, 1034, 1345, 2585, 2690, 2959, 5170, 5918, 12643, 14795, 25286, 29590, 63215, 126430, 139073, 278146, 695365, 1390730]

約数ペア:

[(1, 1390730), (2, 695365), (5, 278146), (10, 139073), (11, 126430), (22, 63215), (47, 29590), (55, 25286), (94, 14795), (110, 12643), (235, 5918), (269, 5170), (470, 2959), (517, 2690), (538, 2585), (1034, 1345)]