73906540

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{5659}}^1$

素因数の和:6321

約数の個数: 24

約数和(自身を含む): 155468880

約数和(自身を除く): 81562340

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 5659, 6530, 11318, 13060, 22636, 28295, 56590, 113180, 3695327, 7390654, 14781308, 18476635, 36953270, 73906540]

約数ペア:

[(1, 73906540), (2, 36953270), (4, 18476635), (5, 14781308), (10, 7390654), (20, 3695327), (653, 113180), (1306, 56590), (2612, 28295), (3265, 22636), (5659, 13060), (6530, 11318)]