2725970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1613}}^1$

素因数の和:1646

約数の個数: 24

約数和(自身を含む): 5316516

約数和(自身を除く): 2590546

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1613, 1690, 3226, 8065, 16130, 20969, 41938, 104845, 209690, 272597, 545194, 1362985, 2725970]

約数ペア:

[(1, 2725970), (2, 1362985), (5, 545194), (10, 272597), (13, 209690), (26, 104845), (65, 41938), (130, 20969), (169, 16130), (338, 8065), (845, 3226), (1613, 1690)]