172025230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{18127}}^1$

素因数の和:18220

約数の個数: 32

約数和(自身を含む): 338050944

約数和(自身を除く): 166025714

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 18127, 36254, 90635, 181270, 235651, 471302, 1178255, 1323271, 2356510, 2646542, 6616355, 13232710, 17202523, 34405046, 86012615, 172025230]

約数ペア:

[(1, 172025230), (2, 86012615), (5, 34405046), (10, 17202523), (13, 13232710), (26, 6616355), (65, 2646542), (73, 2356510), (130, 1323271), (146, 1178255), (365, 471302), (730, 235651), (949, 181270), (1898, 90635), (4745, 36254), (9490, 18127)]