172848650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{265921}}^1$

素因数の和:265946

約数の個数: 24

約数和(自身を含む): 346230444

約数和(自身を除く): 173381794

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 265921, 531842, 1329605, 2659210, 3456973, 6648025, 6913946, 13296050, 17284865, 34569730, 86424325, 172848650]

約数ペア:

[(1, 172848650), (2, 86424325), (5, 34569730), (10, 17284865), (13, 13296050), (25, 6913946), (26, 6648025), (50, 3456973), (65, 2659210), (130, 1329605), (325, 531842), (650, 265921)]