373565090

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1\times {\mathrm{1289}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 683875440

約数和(自身を除く): 310310350

約数列:

[1, 2, 5, 10, 73, 146, 365, 397, 730, 794, 1289, 1985, 2578, 3970, 6445, 12890, 28981, 57962, 94097, 144905, 188194, 289810, 470485, 511733, 940970, 1023466, 2558665, 5117330, 37356509, 74713018, 186782545, 373565090]

約数ペア:

[(1, 373565090), (2, 186782545), (5, 74713018), (10, 37356509), (73, 5117330), (146, 2558665), (365, 1023466), (397, 940970), (730, 511733), (794, 470485), (1289, 289810), (1985, 188194), (2578, 144905), (3970, 94097), (6445, 57962), (12890, 28981)]