42779390

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{28711}}^1$

素因数の和:28867

約数の個数: 16

約数和(自身を含む): 77522400

約数和(自身を除く): 34743010

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 28711, 57422, 143555, 287110, 4277939, 8555878, 21389695, 42779390]

約数ペア:

[(1, 42779390), (2, 21389695), (5, 8555878), (10, 4277939), (149, 287110), (298, 143555), (745, 57422), (1490, 28711)]