289253210

素因数分解:

$2^1\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{20327}}^1$

素因数の和:21757

約数の個数: 16

約数和(自身を含む): 521047296

約数和(自身を除く): 231794086

約数列:

[1, 2, 5, 10, 1423, 2846, 7115, 14230, 20327, 40654, 101635, 203270, 28925321, 57850642, 144626605, 289253210]

約数ペア:

[(1, 289253210), (2, 144626605), (5, 57850642), (10, 28925321), (1423, 203270), (2846, 101635), (7115, 40654), (14230, 20327)]