2625220

素因数分解:

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

素因数の和:484

約数の個数: 48

約数和(自身を含む): 6209280

約数和(自身を除く): 3584060

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 439, 460, 598, 878, 1196, 1495, 1756, 2195, 2990, 4390, 5707, 5980, 8780, 10097, 11414, 20194, 22828, 28535, 40388, 50485, 57070, 100970, 114140, 131261, 201940, 262522, 525044, 656305, 1312610, 2625220]

約数ペア:

[(1, 2625220), (2, 1312610), (4, 656305), (5, 525044), (10, 262522), (13, 201940), (20, 131261), (23, 114140), (26, 100970), (46, 57070), (52, 50485), (65, 40388), (92, 28535), (115, 22828), (130, 20194), (230, 11414), (260, 10097), (299, 8780), (439, 5980), (460, 5707), (598, 4390), (878, 2990), (1196, 2195), (1495, 1756)]