1312610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 2661120

約数和(自身を除く): 1348510

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 439, 598, 878, 1495, 2195, 2990, 4390, 5707, 10097, 11414, 20194, 28535, 50485, 57070, 100970, 131261, 262522, 656305, 1312610]

約数ペア:

[(1, 1312610), (2, 656305), (5, 262522), (10, 131261), (13, 100970), (23, 57070), (26, 50485), (46, 28535), (65, 20194), (115, 11414), (130, 10097), (230, 5707), (299, 4390), (439, 2990), (598, 2195), (878, 1495)]