47657960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{170207}}^1$

素因数の和:170225

約数の個数: 32

約数和(自身を含む): 122549760

約数和(自身を除く): 74891800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 170207, 340414, 680828, 851035, 1191449, 1361656, 1702070, 2382898, 3404140, 4765796, 5957245, 6808280, 9531592, 11914490, 23828980, 47657960]

約数ペア:

[(1, 47657960), (2, 23828980), (4, 11914490), (5, 9531592), (7, 6808280), (8, 5957245), (10, 4765796), (14, 3404140), (20, 2382898), (28, 1702070), (35, 1361656), (40, 1191449), (56, 851035), (70, 680828), (140, 340414), (280, 170207)]