1720341235

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{318287}}^1$

素因数の和:318362

約数の個数: 16

約数和(自身を含む): 2200006656

約数和(自身を除く): 479665421

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 318287, 1591435, 7320601, 14959489, 36603005, 74797445, 344068247, 1720341235]

約数ペア:

[(1, 1720341235), (5, 344068247), (23, 74797445), (47, 36603005), (115, 14959489), (235, 7320601), (1081, 1591435), (5405, 318287)]