230804590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{13649}}^1$

素因数の和:13764

約数の個数: 32

約数和(自身を含む): 442260000

約数和(自身を除く): 211455410

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 3382, 8455, 13649, 16910, 27298, 68245, 136490, 259331, 518662, 1214761, 1296655, 2429522, 2593310, 6073805, 12147610, 23080459, 46160918, 115402295, 230804590]

約数ペア:

[(1, 230804590), (2, 115402295), (5, 46160918), (10, 23080459), (19, 12147610), (38, 6073805), (89, 2593310), (95, 2429522), (178, 1296655), (190, 1214761), (445, 518662), (890, 259331), (1691, 136490), (3382, 68245), (8455, 27298), (13649, 16910)]