276581290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{39343}}^1$

素因数の和:39406

約数の個数: 32

約数和(自身を含む): 538225920

約数和(自身を除く): 261644630

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 39343, 78686, 196715, 393430, 747517, 1455691, 1495034, 2911382, 3737585, 7278455, 7475170, 14556910, 27658129, 55316258, 138290645, 276581290]

約数ペア:

[(1, 276581290), (2, 138290645), (5, 55316258), (10, 27658129), (19, 14556910), (37, 7475170), (38, 7278455), (74, 3737585), (95, 2911382), (185, 1495034), (190, 1455691), (370, 747517), (703, 393430), (1406, 196715), (3515, 78686), (7030, 39343)]