2945491390

素因数分解:

$2^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{405157}}^1$

素因数の和:405891

約数の個数: 16

約数和(自身を含む): 5309190432

約数和(自身を除く): 2363699042

約数列:

[1, 2, 5, 10, 727, 1454, 3635, 7270, 405157, 810314, 2025785, 4051570, 294549139, 589098278, 1472745695, 2945491390]

約数ペア:

[(1, 2945491390), (2, 1472745695), (5, 589098278), (10, 294549139), (727, 4051570), (1454, 2025785), (3635, 810314), (7270, 405157)]