2917810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 6095232

約数和(自身を除く): 3177422

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 571, 730, 1022, 1142, 2555, 2855, 3997, 5110, 5710, 7994, 19985, 39970, 41683, 83366, 208415, 291781, 416830, 583562, 1458905, 2917810]

約数ペア:

[(1, 2917810), (2, 1458905), (5, 583562), (7, 416830), (10, 291781), (14, 208415), (35, 83366), (70, 41683), (73, 39970), (146, 19985), (365, 7994), (511, 5710), (571, 5110), (730, 3997), (1022, 2855), (1142, 2555)]