4351880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8369}}^1$

素因数の和:8393

約数の個数: 32

約数和(自身を含む): 10546200

約数和(自身を除く): 6194320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 8369, 16738, 33476, 41845, 66952, 83690, 108797, 167380, 217594, 334760, 435188, 543985, 870376, 1087970, 2175940, 4351880]

約数ペア:

[(1, 4351880), (2, 2175940), (4, 1087970), (5, 870376), (8, 543985), (10, 435188), (13, 334760), (20, 217594), (26, 167380), (40, 108797), (52, 83690), (65, 66952), (104, 41845), (130, 33476), (260, 16738), (520, 8369)]