4987580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19183}}^1$

素因数の和:19205

約数の個数: 24

約数和(自身を含む): 11280192

約数和(自身を除く): 6292612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 19183, 38366, 76732, 95915, 191830, 249379, 383660, 498758, 997516, 1246895, 2493790, 4987580]

約数ペア:

[(1, 4987580), (2, 2493790), (4, 1246895), (5, 997516), (10, 498758), (13, 383660), (20, 249379), (26, 191830), (52, 95915), (65, 76732), (130, 38366), (260, 19183)]