4980820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19157}}^1$

素因数の和:19179

約数の個数: 24

約数和(自身を含む): 11264904

約数和(自身を除く): 6284084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 19157, 38314, 76628, 95785, 191570, 249041, 383140, 498082, 996164, 1245205, 2490410, 4980820]

約数ペア:

[(1, 4980820), (2, 2490410), (4, 1245205), (5, 996164), (10, 498082), (13, 383140), (20, 249041), (26, 191570), (52, 95785), (65, 76628), (130, 38314), (260, 19157)]