247262930

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{177887}}^1$

素因数の和:178033

約数の個数: 16

約数和(自身を含む): 448277760

約数和(自身を除く): 201014830

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 177887, 355774, 889435, 1778870, 24726293, 49452586, 123631465, 247262930]

約数ペア:

[(1, 247262930), (2, 123631465), (5, 49452586), (10, 24726293), (139, 1778870), (278, 889435), (695, 355774), (1390, 177887)]