42857350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 84704400

約数和(自身を除く): 41847050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 197, 229, 394, 458, 475, 950, 985, 1145, 1970, 2290, 3743, 4351, 4925, 5725, 7486, 8702, 9850, 11450, 18715, 21755, 37430, 43510, 45113, 90226, 93575, 108775, 187150, 217550, 225565, 451130, 857147, 1127825, 1714294, 2255650, 4285735, 8571470, 21428675, 42857350]

約数ペア:

[(1, 42857350), (2, 21428675), (5, 8571470), (10, 4285735), (19, 2255650), (25, 1714294), (38, 1127825), (50, 857147), (95, 451130), (190, 225565), (197, 217550), (229, 187150), (394, 108775), (458, 93575), (475, 90226), (950, 45113), (985, 43510), (1145, 37430), (1970, 21755), (2290, 18715), (3743, 11450), (4351, 9850), (4925, 8702), (5725, 7486)]